1,Foldable usb computer headset 2,portable,noise cancelling 3,with BQB,FCC,CE,RoHS 4,MOQ:50pcs.low price,nice ... !!) Product Description:1, Folding and retractable design, easy to take with you.2, Enjoy stereo music wirelessly from Bluetooth A2DP devices ... to the last connected Bluetooth device.8, Micro USB connector charging via AC charger or computer USB port Best quality ,good service ...