TWS Earphones With Mics For Android iOS, Black

Description:
A true wireless BT headset with high performance, low latency, long battery life, and compared to the previous earphones, it optimizes the interconnection method of the left and right ears, no longer restricts the master and slave devices, and realizes seamless switching between single and double ears. 
Equipped with a BT 5.0 chip allowing us to connect more smoothly when listening to music, watching movies, and playing games. Only 4.1g, three models (S/M/L) of earplugs are included with the headset, which is comfortable to wear. 
A 7.2mm moving coil unit with built-in physical buttons designed on the AirDots 2 supports one-button control of music playback and calls, and supports calling AI voice assistants. In terms of battery life,the AirDots 2 can be used continuously for about 4 hours with a single full charge, and can be used for about 12 hours with the charging box.

Features:
BT v5.0 chipset, stable and fast transmission, low latency in game. 
DSP noise reduction technology, HD call. 
Only 4.1g lightweight for comfortable wear. 
7.2mm dynamic drive unit offers premium stereo sound. 
S/M/L in three sizes eartips provided. 
Support Master-slave auto switch mode, either is master. 
Max. 12H continuous playtime. 
Automatic quick pairing, start the music show. 
One button control of music, call and voice assistant, easy to operate.

Operation
How to Charge:
Before Use, peel off the insulation film on the chip; 
How to Activate; 
1, Take out two headphones and automatically start up. 
2, (when not in the charging box) long press the functional key for 1s(White Light shines); 
How to Shut down; 
1, Put them in the charging chamber they will shut down automatically. 
2, (when not in the charging box) long press the functional key for 5 seconds(Red light shines); 
How to pair for the first time; 
1. Take out two headphones and automatically start up. 
2. Refresh the mobile BT device, pair Redmi AirDots S without separate pairing, automatic connection. 
How to reset the headset; 
1. Press and hold the multi-function button for 15 seconds until the red and white lights flash alternately 3 times and turn off for the second time. The device is reset successfully. 
2. In the phone BT device list, ignore or unpair Redmi AirDots S, delete the connection record, complete the reset.

Specification
Material: ABS; 
Color: Black; 
BT: 5.0; 
Talk Time: approx. 4h; 
Playtime (with charge box): Max. 12H (Actuai battery life may vary); 
Operation range: 10m(with no obstacle); 
Charge Time: approx. 2h; 
Protocol: HFP/A2DP/ HSP/AVRCP; 
Earphone battery: 43mAh; 
Charge Box: 300mAh; 
Earphone Size: 26.65 * 21.6 * 16.4mm / 1.05 * 0.85* 0.65in; 
Charge Box size: 64 * 40 * 27.2mm / 2.52 * 1.57 * 1.07in; 
Package Weight: 35.4g / 1.25oz; 
Package Size: 80 * 60 * 50mm / 3.15 * 2.36 * 1.97in;

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