BT12 Motorcycle Helmet Bluetooth Headset Motorcycle Intercom Bluetooth Headset, BT12 Galaxy Z Flip5 Cases which expand USB functions and

which expand USB functions and are easy to use

K590C A560P

One Package Size 19cm * 20cm * 5cm / 7

reduce standing waves and distortion

BT12 Motorcycle Helmet Bluetooth Headset Motorcycle Intercom Bluetooth Headset, BT12 Galaxy Z Flip5 Cases which expand USB functions and1. Bluetooth version: V4. 0+EDR 2. Frequency range: 2. 4026GHz 2. 480GHz 3. Transmission distance: 10M (The transmission distance is different due to environmental factors and mobile Bluetooth 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 scope: listen to music. Answer incoming calls. Voice