1,Foldable usb computer headset 2,portable,noise cancelling 3,with BQB,FCC,CE,RoHS 4,MOQ:50pcs.low price,nice ... design, easy to take with you.2, Enjoy stereo music wirelessly from Bluetooth A2DP devices.3, Embedded microphone for hands-free conversation from ... are has BQB,FCC,CE,RoHS approved Thank you all for coming ! Foldable stereo usb computer headset with Microphone