Bluetooth trådløst retro mikrofon-telefonheadset

Details:
Transmission range: 10 meters
Function: Call function
Bluetooth protocol: 5.0
Channel: Stereo
Usage: Hanging ear type
Single or dual ear: Bilateral stereo
Type: Phone handset

Battery capacity: 200mAH
Communication time: 12 hours
Standby time: 36 hours
Charger: DC 5V, 300mA
Frequency: 2404-2479MHZ
Communication distance: barrier-free 10M
Charging time: 4 hours

Product material:
Material: ABS