Bluetooth sleep headgear
$37.94
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Bluetooth specification: V5.0+EDR/A2DP/AVRCP/HFP Frequency range: 2.4026GHz-2.480GHz Transmission distance: more than 20 meters Channel: stereo Speaker parameters: 32 ohms/30mm Speaker power: 10mW*2 Signal to noise ratio: 104dB Function: previous song, next song, volume up, volume down, play, pause, answer a call, make a call, activate SIRI, microphone intercom Play time: 13 hours (100% volume test on iPhone) Talk time: 14 hours or more Standby time: 350 hours or more Charging time: about 2 hours Packaging accessories: 1 Bluetooth headset 1 sleeping bandana 1 USB charging cable 1 manual
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