OY712 For Computer Mobile Phone Headset Bass Gaming Noise Cancelling Bluetooth Wireless Headphone

1.Appearance design: headband 2.Type: ear cup (earmuff type) 3.Features: adjustable headband, built-in microphone, extra bass.high-definition voice, noise elimination, noise isolation, stereo 4.Material: ABS+PU 5.Headphone specification 180 * 186* 86mm, net weight 168g 6.Bluetooth version: Bluetooth 5.3 7.Transmission distance: 10 meters (33 feet) 8.Bluetooth protocol: HFP/HSP/A2DPIAVRCP 9.Battery capacity: 300mAh 10.Charging time: 1-2H 11.Working time: 8~20 hours 12.Speaker: 40mm*2 pcs 13.Microphone: omnidirectional 14.Microphone type: built-in