Wireless Bluetooth 5.0 Sports Stereo Headband Headphones Sleep Music Washable US Brand New and High QualityDesigned to be extremely lightweight, suitable outdoor sportsUpgraded the design to offer a breathable mesh lining and a more durable braided cord.Bluetooth headband headphones are washable, simply remove the speakers and clean the band.2 hours charging can provide more than 10 hours of playing time ensuring you a great night sleep. Specifications:Type: HeadsetCompatible Brand: For Samsung, For Apple, UniversalFit Design: In-Ear OnlyFeatures: Bluetooth, Hands-free, SweatproofBluetooth Profiles: HFP,HSP,A2DP,AVRCPConnectivity: WirelessConnector(s): Micro USBControl: ButtonMicrophone: Built-inBattery Capacity: 150mAh BatteryBluetooth Version: V5.0Transmission Distance: 33 Feet (10 Meters)Noise Reduction: CVC 6.0Working Voltage: 3.7VCharging Voltage: DC5VMaximum input power: 0.55WCharging Time: About 1- 2 HoursCall Time: About 12 HoursBluetooth Standby Time: About 75 HoursFrequency Response: 20-22khzWireless Operation Range: 10mWeight: approx. 70gHeadscarf material: polyesterHeadphone channel: stereo (2.0)Music playback time: maximum sound 7H, medium volume 10 hoursMicrophone distance: 1 meterBattery power: 0.55WSpeaker impedance: 32 ohmsSpeaker power: 0.02WFrequency range: 2.4-2.4835GHzSensitivity: 45dbTransmitting power: 6dBAudio output distortion: 0.6%Audio output signal-to-noise ratio: 93dBMaximum input current: 150mAh Package Includes:1x Bluetooth Headset1x Cable1x User Manual Listing and template services provided by inkFrog