- Bluetooth version: 4.2
- Speaker Size: 40mm
- Function: bluetooth
- Bluetooth Range: within 10 meters
Built-in high quality antenna, no delay noise, enjoying the HD sound quality.The transmission Distance is up to 10m, strong signal.
Foldable and Portable Easy To Take Out
The earmuffs can be folded up and down 90 degree on both sides, reduce the space, taking less space onbag, easier to take away.