1. Equipped with the new Bluetooth 5.0 technology it achieves low power consumption and has wider coverage and four times faster speed.
2. Binaural talk intelligent noise reduction.
3. Lossless noise reduction HIFI shocks sound.
4. Ergonomic design comfortable and non-sense.
5. Exquisite and compact close-fitting and portable.
6. Support answering/hanging/rejecting calls low battery reminder last number replay voice report low power off Chinese and English switching.
7. The headphone battery capacity is 50mAh and the charging compartment battery capacity is 700mAh.

--How to pair headphones for simultaneous use:
1. Release the two headphones when they start to see red and blue flashes at the same time
2. When the matching of long-press earphones is successful one earphone on both sides does not flicker and the other red-blue flickers.
3. Then turn on Bluetooth and make a paired connection.
--Key function: long press start long press shut down click music pause / play / call answering / hang up double-click next song
Note: The headphones are disconnected after boot-up and shut down automatically after three minutes.
--Charging instructions:
1. Headphone Charging Tip Lamp: The headphone charging red light is on and the red light is off when it is full of electricity.
--Charging Tips for Charging Box:
1. When the charging box charges the earphone the green light LED lights of the charging box flashes and the LED lights go out after filling the earphone.