Wireless BT5.0 Headphones Auto Link Noise Reduction

The pair of earphones are stylish design and exquisite workmanship, lightweight and portable. It brings you stereo sound and high-definition call, auto pairing, one button control.

Features:
Only 4.1g lightweight earbuds with ergonomic design, also provides S/M/L three sizes eartips.
BT5.0 chip, stable transmission, smooth song and games.
DSP noise reduction technology, high-definition call.
Automatic quick pairing, just wear the earbuds to start the music show.
One button control of music, call and voice assistant, easy to operate.

Instruction:
1. Charge
* Before starting to use, please tear off the isolation film at the charging contacts of the left and right earphones, and fully charge the charging box and earphones.
* Plug in the charging cable to charge the earphones and the charging box at the same time.
* After the charging box is fully charged, the charging indicator will turn off, while the red light will stay on during charging.
* After the earphones are fully charged, the white light will stay on for 1 minute and then turn off, while the red light will stay on during charging.
2. Boot up
* If the earphones are in the charging box, they will automatically turn on after being taken out of the charging box.
* If the earphones are not in the charging box and has been turned off, press and hold the multi-function button for about 1 second (the white light will stay on for 1 second).
3. Shutdown
* After being put in the charging box, the earphones will automatically shut down.
* If it is on, press and hold the multi-function button for about 5 seconds (the red light keeps on for 2 seconds).
4. Connection
* After the two earphones are turned on, wait for the white light of the left/right earphones to flash slowly, then turn on BT to search "Redmi AirDots2" and click to complete the connection. After the first connection, the earphones can automatically connect back to the last paired device (BT needs to be turned on).
Note: If the connection fails, put the earphones back into the charging box and repeat the above operation.
5. Reset
If the earphones cannot be connected and used normally, please refer to the following methods to reset the earphones:
Take the earphones out of the charging box, and press and hold the multi-function buttons of the two earphones under power-off state for 15 seconds. After the red and white lights flash alternately 3 times, release and put them back in the charging box (Connection record between the earphone and the phone needs to be removed).

Specifications:
Material: ABS
Color: Black
BT: 5.0
Playback Time: approx. 4h 
Operation range: 10m(with no obstacle)
Charge Time: approx. 2h
Protocol: HFP/A2DP/ HSP/AVRCP
Cell: 
   Earphone: 43mAh
   Charge Box: 3.7V 300mAh
Item Size: 
   Earphone: 26.65 * 21.6 * 16.4mm / 1.05 * 0.85* 0.65in
   Charge Box: 64 * 40 * 27.2mm / 2.52 * 1.57 * 1.07in
Package Weight: 35.4g / 1.25ounces
Package Size: 80 * 60 * 50mm / 3.15 * 2.36 * 1.97in

Packing List:
1 * Pair of Earphones
1 * Charge Box
2 * Pairs of Eartips
1 * Manual