Pay in 4 interest-free payments of $3.50 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
One Package Size 32cm * 22cm * 5cm / 12
simulating the downward pressure of real paper writing
the maximum connection distance in an outdoor open environment can reach 150m
Standby time Up to 360 hours
M7 Wireless Bluetooth Helmet Headphones % Pill Boxes One Package Size 32cm *1. 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