Features:

1. Double-motion wireless binaural stereo, left and right ear channels are separated, HIFI sound effects The left and right ears can be used separately (mono), or they can be used in pairs (stereo)

2. Ultra-light ultra-mini long wear does not hurt,  version: 5.0 Swiss program

3. Headphone Ipx4 level nano waterproof, Ipx4 level nano dustproof

4. Large-capacity battery life listening to songs 8-10 hours