Earphones Bone Conduction Bluetooth Earphones Wireless Hanging Earphone Talk Sports Headsets Sweatproof Headset bath and body with the USB receiver at

with the USB receiver at the back of the keyboard

technical parameter:

Watch buckle style: pin buckle

Also included is a reference section

Made of high-quality aluminum alloy material

Earphones Bone Conduction Bluetooth Earphones Wireless Hanging Earphone Talk Sports Headsets Sweatproof Headset bath and body with the USB receiver atOverview 100% new design and high quality Does not fit into the ear Smart HD call Specification Product model: Q12 Resistance: 32(+ 15%)OHMS Bluetooth version: 4. 2 Sensitivity: 124DB (50MW, 1KHZ) Product size: 87* 50* 14MM Distance: 15M (maximum distance) Sound structure: closed Material: ABS Frequency response: 200 7KHZ@50MW Battery capacity: 110MAH Main functions: Wear it without ear, intelligent noise reduction, intelligent one for two connection,