BT12 Motorcycle Helmet Bluetooth Headset Motorcycle Intercom Bluetooth Headset, BT12

1. Bluetooth Version: V4.0+EDR
2. Frequency range: 2.4026GHz-2.480GHz
3. Transmission distance: 10M (Transmission distance is different due to environmental factors and Bluetooth mobile devices)
4. MIC distance: less than or equal to 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. Function and purpose: Listen to music. Answer incoming calls. Voice guidance. Voice call.