Air pod 4 generation pharamters:
* Bluetooth 5.1
* Touch Control
* 3D bass stereo
* 10m operation distance
* Music play time: 2-3 hours
* Battery: 300mAh charger box
* 30mAh earphones
* Copper ring speaker
* Battery with protection board
Highlights:
1) Small Mini size
2)support pop-up window
3)support double ear call
4)support touch
5)support Siri
New Features:
1. Listening to songs and calls, supporting listening to songs and making calls,
2. Caller number, last code callback, full intelligent Chinese and English tone prompts, power on, pairing, power off and off the phone, etc.
3. Each time the Bluetooth headset is connected to the phone, the Bluetooth headset will automatically connect back to the phone when it is turned on, which is convenient and faster.
4. Intelligent compatibility: Support all mobile phones with Bluetooth function, tablet, notebook, sing, Q music, movies, etc.
5. Support ios13.2 above popup
6. Bluetooth 5.0
7. Rename,GPS positioning（Only support IOS system with Bluetooth version 13.2 and above）
8. Touch Control / Super bass
9. Auto power on / Auto power off
10. Binaural calls
11. Previous song, Next song
12. Support daily waterproof and sweatproof (Does not support flushing and soaking)
