WiiM Pro turns your existing stereo system into smart, so you can play all your favorite music from your music service App, the WiiM App, or your voice using Alexa, Google Voice, or Siri all in the highest possible sound fidelity.
Store CategoriesStore CategoriesUSA New Arrival——2022 Version2.0 Channel Amps2.1 Channel AmpsPreampsHeadphone AmpsSubwoofer AmpsDACBluetooth AmpsAmplifier BoardsFrom USA warehouseFrom EU warehouseNew Arrival——2023 VersionFrom AU warehouseOtherFosi Audio BT20A Pro 300W x2 TPA3255 Bluetooth 5.0 Home Audio Stereo 2 Channel Amplifier Receiver Mini Hi-Fi Class D Upgraded Integrated Amp for Speakers with Bass Treble Control Product Description Features： 300 Watts x2 Power Output: Provided by the TI TPA3255 chip which features an advanced feedback design and proprietary high-speed gate driver error correction. In addition to excellent audio performance, TPA3255 achieves both high power efficiency and very low power stage idle losses below 2.5W. High Efficiency: A significant upgrade from the BT20A amplifier. There're two plug-ins NE5532 Op-Amps can be replaced by MUSES02/OPA26041P/OPA2134PA Op-Amps etc. To create a different sound quality. SNR≥108dB; THD≤0.005%. Upgraded Bluetooth 5.0 connectivity: By pressing and holding the volume control for five seconds, the Bluetooth pair can be cleared. In addition, it has a Bluetooth memory function, so it can be easily paired the next time. It also receives an alert tone. Sound Control: With its unique design, the BT20A Pro amplifier for home audio has a wide range of bass and treble controls. Alternatively, you can turn the treble and bass effects to a middle point to listen to the original sound without effects. Specifications： Model：BT20A PRO Output Power：300Wx2 @4Ω Terminating Impedance：2-8Ω Input Mode：Bluetooth + RCA Output Mode：Passive Speakers + Pre-out Frequency Range：20Hz-20kHz(±1.2dB) THD ≤0.005% SNR ≥108dB Chip Set：TPA3255 Bluetooth Transmission Distance：Up to 50Ft Bluetooth Transmission Format：SBC/AAC Device Dimension：5x5x1 inches DC Input Range：24-48V Power Supply：32V 5A What‘s in the box？ BT20A Pro Power Amplifier x 1 Bluetooth Antenna x 1 32V 5A Power Adapter x 1 AC Cord x 1 User’s Manual x 1 Copyright © 2021 Dianxiaomi
Store CategoriesStore CategoriesUSA New Arrival——2022 Version2.0 Channel Amps2.1 Channel AmpsPreampsHeadphone AmpsSubwoofer AmpsDACBluetooth AmpsAmplifier BoardsFrom USA warehouseFrom EU warehouseNew Arrival——2023 VersionFrom AU warehouseOtherFosi Audio BT30D Bluetooth 5.0 Stereo Amplifier 2.1 Channel Bass & Treble Control Integrated Amp Audio Subwoofer 50W x2 + 100W Product Description Features: The Bluetooth Stereo Amplifier adopt performance 2pcs texas instrument TPA3116D2 amp chip, 2pcs NE5532 op amp chippest, Qualcomm QCC3003 Bluetooth 5.0 Module, dual channel max output power 50W x2 +100W to get clear audio sound, no pop, no audible noise, dead silent when nothing is playing through it. Speakers full frequency output, By using custom treble bass knob and adjustable 40-300Hz cutoff frequency for subwoofer, you'll be able to get the best sound! Supports wireless playback from Bluetooth devices, Bluetooth 5.0 wireless music streaming technology with external antenna make a transmission distance of more than 15m/49ft. Full metallic shell to ensure high quality and durable, advanced circuitry design, built-in speakers protection circuit to ensure Hi-Fi clear and clean sound; With unrivaled sound for the customers who pursue HiFi sound! Upgraded DC power outlet for safe use without sparks, included high quality 24V/4.5A power supply enough to drive most passive speakers and powered/passive subwoofer. Highlight: Model: BT30D Chippest:TPA3116D2 Maxpower Output: 50W*2+100W THD: 0.05%@output 1W; SNR ≥98dB Working Voltage: 12-24V Speakers Frequency Response: 20Hz-20kHz(±3dB) Bass Cutoff Frequency Range Adjustment: 40-300Hz Device Dimension: L118 x W132 x H35 mm/4.72 x 5.2 x 1.38inch Input mode: Bluetooth/RCA Output mode: Passive Speakers + Passive/Active Subwoofer Bluetooth: Bluetooth 5.0, up to 15m/49ft wireless range without hindrance Easy Connection Bluetooth Network Name: FOSI AUDIO Wireless Range: Up to 15m/49ft. Works with All of Today’s Latest Bluetooth Devices(IOS, Android, Smartphone, Pad, Tablet etc.) Package Include: *1x BT30D Amplifier *1x 24V 4.5A Power Supply *1x User Manual Copyright © 2021 Dianxiaomi
Model: My Lil' Reminder personal digital voice recorder. Features: Built-in LED flashlight, one-touch recording (up to 20 seconds), integrated microphone, keychain loop for attaching to keys or bag. Type: Keychain-style personal digital voice reminder device.
DescriptionThis is a [8GB] USB Flash Digital Voice Recorder with MP3 Function.It is rechargeable .ONLY Supports record in WAV formats. Long time voice recording. FeaturesSeparated recording & playing keys: one key for recording, one for playingVOR system: Voice Operated/ Activated recording (Automatically starts recording when there’s sound and pauses when there’s no sound.)Six recording modes: Fine REC,Fine VOR“HQ REC” for high quality recording voice without distorting."Long REC” for long time recording“HQ VOR” for high quality recording under voice activated recording“Long VOR” for long time recording under voice activated recordingSleek appearance design and comfortable touchRecording telephone conversationConnect the recorder with the telephone via telephone adapter, the recorder can record telephone conversationSupport PLay multiple audio format, only support play MP1/MP2/MP3/WMA/WMV/ASF/WAVNo need USB driverYou can get the files in the recorder by connecting it to your PC with USB cable(include) Specifications: 1，Memory: 8GB2，With LCD display3，Built-in speaker4，Music playing function5，128X64 lattice screen6，Different languages7，Recording indication8，Sound control function (VOR) available9，7RQ modes: NOP, ROCK, POP, CLASSOL, SOFT, JAZZ and DBB10，Battery low power indication11，Built-in Lithium battery, rechargeable, saving your money and worry and protecting the environment12，Working temperature: 0~40ºC13，Color: Black14，With a clock function, since set the right time, it can display the current time while recording, and display the time as well as how many minutes it recorded on the computer15，Built in lithium battery: 420mAh Memory capacity8GBRecord timesSHQ(192kbps): 5520minsHQ(128kbps):7680minsSP(64kbps):16920minsLP(32kbps):33120minsFrequency20HZ-20KHZMax output300mWStorage mideaembedded flashbuilt-in micomni-directional microphoneExtenalDynamic 20mm,16ohmS/N(ratio)80dbDisplay128 x 64lattice screenExternal inputStereo earphone: 3.5mm stereo socketmicrophone: 3.5mm stereo socketUSB cable:PC interface USB 1.1/USB2.0Recording formatWAV (But you can transfer to MP3 by computer)Supported music fileMP3/WMADimensions8.3 x 3.5 x 1.2cm/3.27 x 1.38 x 0.47inch(L x W x H)Weight194g/6.84inchOperating temperature0℃~40℃Battery(full charge)Recording: up to 20hoursPlaybackup to 13hoursUSB support systemWindows 2000 and above, Not for Mac.OS system.(Not for Win 8) Size: ( L 8.4 cm X W 3.3 cm X H 1.3 cm ) HQ (high quality mode) 384Kbps 48khz about 3mb for 1 minute ,8GB can record about 42 hoursLong REC mode(telephone quality) 32kbps 8khz about 0.25mb for 1 minute,8GB can record about 500 hours,fine REC mode 192kbps 24khz about 1.4mb for 1minute,8GB can record about 90 hours Note： 1.Before you charge the recorder, you should turn it on. Just push the power button up,the recorder will turn on,then you canconnect it with the USB cable to your PC for charging. 2.We will test the item to make sure the one you buy will work perfectly, so we have to open the original package for test before we send you. 3.This item does not included the AC Charger, it has only a USB Charge Cable. The accessories mentioned in the usermanual is only for reference purpose, as the user manual you receive it is a universal one for a series of recorders. 4.Please copy the files to the root category of the recorder,don't put music files in folder!It can not recognize music files in folders.It can not recognize music files in folders. manual is only for reference purpose, as the user manual you receive it is a universal one for a series of recorders. Package Included: 1x 8GB USB Voice Recorder1x USB cable1x Earphone1x Microphone1x Audio cable1x Telephone cable1x Telephone/recording junction box1x User Manual On Sep-03-20 at 19:10:21 PDT, seller added the following information:
【CONVENIENT IN MANY OCCASIONS 】: This recorder easy to fit your pocket or wallet to carry around, powered with rechargeable battery. It can be used to record meetings, conferences, lectures, interviews and so on!【HIGH QUALITY RECORDING】: Equipped with double sensitive microphones, this device records 128Kbps high quality audio messages. It is an excellent tool for teachers, students, salesman, audiences, professors and anybody who need to record what they need.【EASY OPERATION&VOICE ACTIVATED】:Easy figure out operation buttons, just switch on your voice recorder, Press “REC”, it records your important lecture, moments; Press “STOP” save your recordings safely; Press “PLAY”, listen what you just recorded, and then Press A-B, select your important section to repeat, help you study and review your teacher, professor’s main speech at class, lecture, semester so simple!【LONG LASTING BATTERY & LARGE STORAGE CAPACITY】:Built-in rechargeable Lithium battery provides 20 hours of continuous recording. 8GB memory can store 7680 minutes of recordings which can be saved in several types of data files . which makes this device undoubtedly a durable, portable and reliable sound recorder.【GET A DOUBLE ADVANTAGE】:This recorder is not only a dictaphone to record your voice, but also a MP3 player for you to listen to music. We make our products with highest quality. If you have any questions and comments, please contact us. We guarantee your satisfaction!Product descriptionDo you always forget the important points of the meeting?Do you always been troubled that you can't catch teacher's words in class?Don't worry, our voice recorder will help you.Why choose SHANGCAI digital voice recorder?Clearly PCM RecordingThis digital voice recorder adopts improved recording chip which makes you enjoy clear recorded voice.Powerful Battery & Large MemoryBiult-in powerful and rechargeable battery, support long time recording. 8GB internal memory could store up to 580 hours recordings file.Voice Activated RecorderIn this mode, the recorder will auto records and save once a voice is detected. No more silent snippets or whisper in your recording now. It is the best voice recorder for recording lectures ,meetings, interviews,speeches ect.Multi-functionSmart digital voice recorders with A-B repeat, MP3, fast forward, rewind and playback. All recordings in this digital voice recorder with time stamp, easy to find out when you recorded.100% SATISFACTION CommitmentIf you met problem with product , we will solve the problem within 24 hours, just contact us directly. We can not Commitment 0% defective rate, but we Commitment 100% satisfaction. Your satisfaction is our biggest concern.How to use?Press REC button to start recording, press stop to save. Please refer to the manual or contact us directly for more function. We provide 24-hour customer service, feel free to contact us.Package List1 * digital voice recorder1 * mini usb cable1 * headphone1 * Microphone1 * Audio cable1 * Telephone cableOn Jun 23, 2022 at 04:17:20 PDT, seller added the following information:
【CONVENIENT IN MANY OCCASIONS 】: This recorder easy to fit your pocket or wallet to carry around, powered with rechargeable battery. It can be used to record meetings, conferences, lectures, interviews and so on!【HIGH QUALITY RECORDING】: Equipped with double sensitive microphones, this device records 128Kbps high quality audio messages. It is an excellent tool for teachers, students, salesman, audiences, professors and anybody who need to record what they need.【EASY OPERATION&VOICE ACTIVATED】:Easy figure out operation buttons, just switch on your voice recorder, Press “REC”, it records your important lecture, moments; Press “STOP” save your recordings safely; Press “PLAY”, listen what you just recorded, and then Press A-B, select your important section to repeat, help you study and review your teacher, professor’s main speech at class, lecture, semester so simple!【LONG LASTING BATTERY & LARGE STORAGE CAPACITY】:Built-in rechargeable Lithium battery provides 20 hours of continuous recording. 8GB memory can store 7680 minutes of recordings which can be saved in several types of data files . which makes this device undoubtedly a durable, portable and reliable sound recorder.【GET A DOUBLE ADVANTAGE】:This recorder is not only a dictaphone to record your voice, but also a MP3 player for you to listen to music. We make our products with highest quality. If you have any questions and comments, please contact us. We guarantee your satisfaction!Product descriptionDo you always forget the important points of the meeting?Do you always been troubled that you can't catch teacher's words in class?Don't worry, our voice recorder will help you.Why choose SHANGCAI digital voice recorder?Clearly PCM RecordingThis digital voice recorder adopts improved recording chip which makes you enjoy clear recorded voice.Powerful Battery & Large MemoryBiult-in powerful and rechargeable battery, support long time recording. 8GB internal memory could store up to 580 hours recordings file.Voice Activated RecorderIn this mode, the recorder will auto records and save once a voice is detected. No more silent snippets or whisper in your recording now. It is the best voice recorder for recording lectures ,meetings, interviews,speeches ect.Multi-functionSmart digital voice recorders with A-B repeat, MP3, fast forward, rewind and playback. All recordings in this digital voice recorder with time stamp, easy to find out when you recorded.100% SATISFACTION CommitmentIf you met problem with product , we will solve the problem within 24 hours, just contact us directly. We can not Commitment 0% defective rate, but we Commitment 100% satisfaction. Your satisfaction is our biggest concern.How to use?Press REC button to start recording, press stop to save. Please refer to the manual or contact us directly for more function. We provide 24-hour customer service, feel free to contact us.Package List1 * digital voice recorder1 * mini usb cable1 * headphone1 * Microphone1 * Audio cable1 * Telephone cable
【CONVENIENT IN MANY OCCASIONS 】: This recorder easy to fit your pocket or wallet to carry around, powered with rechargeable battery. It can be used to record meetings, conferences, lectures, interviews and so on!【HIGH QUALITY RECORDING】: Equipped with double sensitive microphones, this device records 128Kbps high quality audio messages. It is an excellent tool for teachers, students, salesman, audiences, professors and anybody who need to record what they need.【EASY OPERATION&VOICE ACTIVATED】:Easy figure out operation buttons, just switch on your voice recorder, Press “REC”, it records your important lecture, moments; Press “STOP” save your recordings safely; Press “PLAY”, listen what you just recorded, and then Press A-B, select your important section to repeat, help you study and review your teacher, professor’s main speech at class, lecture, semester so simple!【LONG LASTING BATTERY & LARGE STORAGE CAPACITY】:Built-in rechargeable Lithium battery provides 20 hours of continuous recording. 8GB memory can store 7680 minutes of recordings which can be saved in several types of data files . which makes this device undoubtedly a durable, portable and reliable sound recorder.【GET A DOUBLE ADVANTAGE】:This recorder is not only a dictaphone to record your voice, but also a MP3 player for you to listen to music. We make our products with highest quality. If you have any questions and comments, please contact us. We guarantee your satisfaction!Product descriptionDo you always forget the important points of the meeting?Do you always been troubled that you can't catch teacher's words in class?Don't worry, our voice recorder will help you.Why choose SHANGCAI digital voice recorder?Clearly PCM RecordingThis digital voice recorder adopts improved recording chip which makes you enjoy clear recorded voice.Powerful Battery & Large MemoryBiult-in powerful and rechargeable battery, support long time recording. 8GB internal memory could store up to 580 hours recordings file.Voice Activated RecorderIn this mode, the recorder will auto records and save once a voice is detected. No more silent snippets or whisper in your recording now. It is the best voice recorder for recording lectures ,meetings, interviews,speeches ect.Multi-functionSmart digital voice recorders with A-B repeat, MP3, fast forward, rewind and playback. All recordings in this digital voice recorder with time stamp, easy to find out when you recorded.100% SATISFACTION CommitmentIf you met problem with product , we will solve the problem within 24 hours, just contact us directly. We can not Commitment 0% defective rate, but we Commitment 100% satisfaction. Your satisfaction is our biggest concern.How to use?Press REC button to start recording, press stop to save. Please refer to the manual or contact us directly for more function. We provide 24-hour customer service, feel free to contact us.Package List1 * digital voice recorder1 * mini usb cable1 * headphone1 * Microphone1 * Audio cable1 * Telephone cableOn Jun 23, 2022 at 02:45:45 PDT, seller added the following information:
【CONVENIENT IN MANY OCCASIONS 】: This recorder easy to fit your pocket or wallet to carry around, powered with rechargeable battery. It can be used to record meetings, conferences, lectures, interviews and so on!【HIGH QUALITY RECORDING】: Equipped with double sensitive microphones, this device records 128Kbps high quality audio messages. It is an excellent tool for teachers, students, salesman, audiences, professors and anybody who need to record what they need.【EASY OPERATION&VOICE ACTIVATED】:Easy figure out operation buttons, just switch on your voice recorder, Press “REC”, it records your important lecture, moments; Press “STOP” save your recordings safely; Press “PLAY”, listen what you just recorded, and then Press A-B, select your important section to repeat, help you study and review your teacher, professor’s main speech at class, lecture, semester so simple!【LONG LASTING BATTERY & LARGE STORAGE CAPACITY】:Built-in rechargeable Lithium battery provides 20 hours of continuous recording. 8GB memory can store 7680 minutes of recordings which can be saved in several types of data files . which makes this device undoubtedly a durable, portable and reliable sound recorder.【GET A DOUBLE ADVANTAGE】:This recorder is not only a dictaphone to record your voice, but also a MP3 player for you to listen to music. We make our products with highest quality. If you have any questions and comments, please contact us. We guarantee your satisfaction!Product descriptionDo you always forget the important points of the meeting?Do you always been troubled that you can't catch teacher's words in class?Don't worry, our voice recorder will help you.Why choose SHANGCAI digital voice recorder?Clearly PCM RecordingThis digital voice recorder adopts improved recording chip which makes you enjoy clear recorded voice.Powerful Battery & Large MemoryBiult-in powerful and rechargeable battery, support long time recording. 8GB internal memory could store up to 580 hours recordings file.Voice Activated RecorderIn this mode, the recorder will auto records and save once a voice is detected. No more silent snippets or whisper in your recording now. It is the best voice recorder for recording lectures ,meetings, interviews,speeches ect.Multi-functionSmart digital voice recorders with A-B repeat, MP3, fast forward, rewind and playback. All recordings in this digital voice recorder with time stamp, easy to find out when you recorded.100% SATISFACTION CommitmentIf you met problem with product , we will solve the problem within 24 hours, just contact us directly. We can not Commitment 0% defective rate, but we Commitment 100% satisfaction. Your satisfaction is our biggest concern.How to use?Press REC button to start recording, press stop to save. Please refer to the manual or contact us directly for more function. We provide 24-hour customer service, feel free to contact us.Package List1 * digital voice recorder1 * mini usb cable1 * headphone1 * Microphone1 * Audio cable1 * Telephone cableOn Jun 23, 2022 at 02:43:29 PDT, seller added the following information: