1,Foldable usb computer headset 2,portable,noise cancelling 3,with BQB,FCC,CE,RoHS 4,MOQ ... 1, Folding and retractable design, easy to take with you.2, Enjoy stereo music wirelessly from Bluetooth ... control of play/pause, previous/next track, volume up and volume down.7, Automatically connect to the ... , Micro USB connector charging via AC charger or computer USB port Best quality ,good service best , low ...