GENERIC H-928 Foldable Bluetooth Headphones Bluetooth & Wired Headset  (Over the Ear)

Over Ear Headphones Bluetooth Bluetooth Headphones Wireless is engineered to be more comfortable and lighter, give you superior comfort at work, commuting or exercising. let you immerse yourself in music world without noise，no matter you are in a noisy street, busy subway or bus, flight cabin with roaring engine. Noise relief technology allows you enjoy a clear and great sound quality Premium High-Fidelity Sound Space Saving Design for Easy Carrying Amazing Stereo Sound Quality Unparalleled comfort Specifications: Color: black and red, Transmission distance: 20 meters Card function: support Charging interface: USB Usage: head-mounted With or without microphone: Yes Unit diameter: 40mm Frequency range: 20-20khz Play time: about 10 hours Charging time: about 2 hours Battery capacity: 400mAH