AIVR Wireless Bluetooth In-ear Earphones Stereo Sports Headsets Headphones with Portable Charge Case

Bluetooth version:  V5.0
Music time: 2~3H
Standby time: 100H
Battery capacity: 300mah
Effective distance: 10M
Weight of bare machine: 4g
Full weight: 67g
Packing size: 8*4*8 cm
Standard: earphones + charging line + manual + packing box
Function:
1. Listen to the phone number two, support listening and answering calls,
2. The voice prompt of the cable number, the final return, the all-intelligent Chinese and English voice prompt, the boot, the match, the shutdown of the cell phone power, etc.
3. The battery power of the iphone shows that you can watch the power of the headset at any time without worrying about the power of the headset.
4. A tow connection can connect two mobile phones at the same time;
5. Every time the bluetooth earphone is turned off, the bluetooth headset will automatically connect to the phone when the headset is switched on.
6. Intelligent compatibility: support all mobile phones, tablets, laptops, singing bars, movies, etc.