Features: 

- Open cover connection (animation pops up when connection ios)

- 100% true IOS 3 battery (2 headphones and charging box)

- Air3th size 1: 1 (no text when loading, no headset sensor)

- No headphones (the led will work when charging the bag in the box)

- Support cables and Wireless charging

- Automatic switching ability

- They can be used alone or together

- 6D hi-fi stereo

- Call your ears

- Bluetooth 5.0

- Touch control