KIT & CO Polyester Bluetooth Sleeping Headphones,Wireless Music Bluetooth Sleep Eye Mask,Upgraded Travel Sleeping Headset,Bluetooth Handsfree Sleep Eye Shades Built-In Speakers Microphone Washable

-Supports hands-free call -Built in large rechargeable battery,more than 8 hours' play time -USB rechargeable -LED indicator For Working Status ?Specificstion: -Charging Time: 2-2.5 hours -Bluetooth continuous working Time: more than 8 Hours -Power/Hand-free/Stop/Play -Vol Up/Next -Vol Down/previous -Main Material: velvet -Size: 18.5inch/47cm x 4.5inch/11.5cm (Not include the elactic band) -Color: Grey | Black ?Bluetooth Music Play Instruction: 1.Press once PLAY/STOP button 2.start playing,press once again 3.Long press Vol- will constant reduce volume to minimum,a 'di di di'sound will be heardwhen reaches minimum level 4.Long press Vol+ willconstant increase Volume to max,a 'di di di' sound will be heard when reaches max level ?Bluetooth Hand-free: 1. Incoming call,press once PLAY/STOP Button for auto receives call. 2. Incoming call,press and hold PLAY/STOP Button for 3 sec to reject call. 3. During 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 earphone. ?NOTE: 1. When using it, you need to check if the product has electricity. 2. Turn on the Bluetooth mode and press and hold for 3-5 seconds. 3. When the product display light is red and blue, it is considered to be turning on Bluetooth. 4. Open the bluetooth in your phone and match with bluetooth name "BT-FAAH" 6. Please adjust the volume from your mobile or Long press Vol+ from Bluetooth if you can't hear any music. 7. The sound may have a bit noise if there's environmental interference. ?Package include: -1 x Bluetooth sleeping eye mask -1 x USB charging cable