Motorcycle Helmet Bluetooth Headset BT36 Wireless Motorbike Headphones with FM Radio Auto Answer Dual Phone Connection

Specification: 1. Bluetooth version: V5.3 +EDR 2. Frequency range: 2.4026GHz-2.480GHz 3. Transmission distance: more than 10 meters 4. Mic distance: ≤1 meter 5. Lithium battery: 3.7V, 600 mAh 6. Charging time: 2-3 hours 7. Standby time: about 120 hours 8. Continuous working time: about 15 hours 9. Bluetooth name: BT36