own brand
Product number (n20309)
Transmission range: 10 meters
Bluetooth: 5.3
How to use: Head-mounted Bluetooth card audio cable
Effect: bilateral stereo
Color: brown and black
Chip type: Jerry
Battery life: 4-8 hours
own brand
Product number (n20309)
Transmission range: 10 meters
Bluetooth: 5.3
How to use: Head-mounted Bluetooth card audio cable
Effect: bilateral stereo
Color: brown and black
Chip type: Jerry
Battery life: 4-8 hours