Bluetooth 5.0 chip, 1.Second generation, Bluetooth, chip
2. LED button
3. 9D HIFI bass stereo
5. Complete metal housing
Ergonomic design 7.
8. Impermeable to life;Whether it is sweating in the gym or playing outdoor sports in the rain, it will not damage the helmet.
9.Support for easy operation the left and right earphones have built-in microphones for independent voice callss)
10. Ergonomic earphones with soft natural silicone earmuffs, even if you wear the earphones for a long time will not cause ear pain and other unwanted effects.