Packaging size: 24*13.7*3.7cm
Product weight: 166 grams
Product material: plastic
1. Bluetooth version: V4.0+EDR
2. Frequency range: 2.4026GHz-2.480GHz
3. Transmission distance: 10M (the transmission distance varies due to environmental factors and mobile phone Bluetooth devices)
4.MIC distance: ≤1 meter
5. Lithium battery: 3.7V/500mA
6. Charging time: 4-5 hours
7. Standby time: about 180 hours
8. Continuous working time: about 32 hours
9. Bluetooth name: BT12
Suitable for full-face helmets/half-face helmets, off-road helmets, flip-up helmets