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Smart identification chip ensures optimal power distribution
Sensitivity: -38dB +/ -2dB
7V/250mAh 0
Silicone pad
wear-resistant and durable
M7 Wireless Bluetooth Helmet Headphones OneDer Smart identification chip ensures optimal1. Bluetooth version: 5. 0 2. Frequency range: 2. 402GHz 2. 480GHz 3. Transmission distance: about 20 30m 4. Lithium battery capacity: 3. 7V 500mAh 5. Charging voltage: 5V 6. Charging time: about 2 hours 7. Standby time: about 360 hours Features: 1. Suitable for a variety of helmets 2. With FM radio function, real time control of road conditions 3. Using Bluetooth 5. 0 technology, wider coverage, faster speed and lower power consumption 4. With voice
