Deep ENC Noise Cancellation Headset Wireless Office 2.4G Dongle Headphone Single Ear Headphones with External Microphone

BT wireless:bluetooth 5.4 brand name:LINX & OEM & ODM place of origin:Guangdong, China chipset:Other Connection:2.4G USB-A and Wireless Control Mode:Yes Headphone Form Factor:On Ear Impedance:32ohm interface type:Wireless material:ABS+PU microphone:External undetachable microphone Noise Cancelling:Environmental Noise Cancellation (ENC) private mold:Yes waterproof standard:IPX-3 Product name:Wireless noise cancelling Headset for office Wireless version:BT V5.3 Wireless distance:10Meters Frequency Range:2.402-2.480GHz Working time:26Hrs Charging time:2 Hours Input power:250mA Standard package:Neutral color box packaging

Bluetooth version: 5.0 Earphone Type: In ear Playback Control: Yes Waterproof: yes Microphone: yes Noise Reduction: Passive