Feature: 1. Brand new and high quality.2. Mesh cover for protect speaker from water, dust, shock.3. IPX1 waterproof, dustproof, shockproof.4. 3W*2 big power with two bass diaphragms on each side, vibrate when playing music.5. Cylindrical shape and built-in left and right channel offer 360° stereo.6. Call function, noise canceling microphone makes you answer calls without reaching your phone.7. FM receiver makes you listen to the radio freely.8. Support MP3, WMA, WAV, FLAC, APE format music files.9. Support TF Card or misro SD Card up to 32G, support USB 2.0 Disk.10. Support USB flash disk plug and play.11. Support external MP3 / MP4 / computer and other audio input function (AUX）12. Easy button control, you can press buttons to turn on/off, play/pause, switch mode, skip songs, adjust volume etc.13. Bluetooth 5.0, fast connection and stable signal, compatible with all Bluetooth devices.14. 1200 mAh battery for up to 10 hours of playtime at 2/3 volume on a full charge.15. It's not only a bluetooth speaker, but also a radio, a wired speaker, a bass boom box. Specification: Bluetooth version: 5.0Bluetooth distance: <33Ft=10MeterSupport: FM, TF card input, U disk input, 3.5mm audio inputExtended memory: 32G(Not included)Battery capacity: 1200mAhCharging Time: 2-3 hoursListening/Talking time: 6-8 hoursWaterproof level: IPX1Charging parameters: 3.7VSupport music format: MP3, wav, wma, FLAC, APEFrequency response: 100Hz-20KHzSignal to noise ratio: ≧75dBDistortion rate: <0.5%Material: ABS, meshColor: BlackSize:19 cm * 8 cm * 8 cm Package included:1 x Portable Bluetooth Speaker1 x USB Charging Cable On May 26, 2023 at 03:28:06 PDT, seller added the following information: