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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
support for digital fiber optic
High adaptability and strong practicability
The leather material is environmental friendly
System OS Linux
the maximum connection distance in an outdoor open environment can reach 150m
M7 Wireless Bluetooth Helmet Headphones % Pill Boxes support for digital fiber optic1. 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
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