OEM Headset Wholesale Noise Cancelling headphones With Microphone Wired 3.5 mm USB Offical Call Center Headsets Microphone,Inline
Control, PC Headset for Skype, Webinar, Office, Classroom, Home
40mm audio driver with Superior Sound for Calls and Music – 3.5mm Jack/USB Connection, headband is Padded and adjustable ,is ready
for comfortable, all-day use.