JINSERTA Wireless Stereo Bluetooth Earphone Sleep Mask 5.0 Bluetooth Sleep Soft Earphones Support Handsfree Sleeping Eye Mask

Charging Time: 2-2.5 hoursBluetooth continuous working time: >15HoursPower/Handfree/Stop/PlayVol+/NextVol-/previousFeature:Support bluetooth communication and bluetooth MusicLow loss high quality stereo soundIn build lithium ion battery with micro USB charging functionUser-friendly function designLED display for working statusNo beepsHow to Use?Close all your Bluetooth on the phone.Long press the "on/off" button in the eyemask to redue light flash.Open your Bluetooth on the phone, find the Bluetooth name BT-FAAH, then connect.After connecting the Bluetooth, you can listen to the music directly!Bluetooth Hands-free:Incoming call, press once PLAY/STOP Button for auto receives callIncoming call, press and hold PLAY/STOP button for 3 sec to reject callDuring call, long press PLAY/STOP Button for 3 sec to switch to mobile device,press.PLAY /STOP Button again for 3 sec will switch back to earphoneNotes:Can be washable when take out the bluetooth moduleBoth speakers are not fixed,can adjust placement accordingly based on your sizePlease check USB cable if can't work to chargePlease adjust the volume from your mobile or Long press Vol+ from Bluetooth if you can't hear any musicThe sound may have a bit noise if there's environmental interference