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**Specification:

Bluetooth Version:V5.1

Supported Bluetooth Profiles: HFP 、 A2DP、AVRCP
Supported Bluetooth Codec:SBC
Battery Capacity: 43mAh*2+350mAh

Charging interface: Type-C

Control method: Touch
Charge Time:earphone: 1.5H,case:2H

Total Music Play Time 60% volume:Earphone-8h/charging case 2.8 times

Charging Input:5V/1A
Water resistance:IPX5

Total Standby Time: 40H

**How to use it?

Reset way: The headset is in charging state in the charging box, long press the headset for 10s, the reset is successful: the red and white lights flash alternately 2 times

Enter: need to use a specific production test board to enter DUT mode Exit: put in the charging box to exit

Connection and pairing:Open the cover of the charging box, take the headset out of the charging box and turn it on
After the left and right ears are paired with each other, it enters the pairing state with the mobile phone (the main ear flashes red and white alternately, and the secondary ear white light is always on)
If both ears are flashing red and white alternately, the R/L is not paired with each other, and it needs to be reset and paired.

Auto-turn off function if it is disconnected?---3min

**Basic Function
1. Master-slave switching, left and right ears can be used alone
2. Listening to songs: switch songs (upper left and lower right), pause playback, increase or decrease volume (decrease left and add right)
3. Call: answer and hang up, call switch, three-way call
4. Voice assistant (default for mobile phone, for example: iphone:siri/Xiaomi: Xiaoai classmate)

**Indicating light when in use

R, L are paired with each other/paired with the mobile phone: the master ear flashes alternately red and white, and the slave ear is always on in white

The headset is connected to the mobile phone in standby mode: both ears are always on with white lights
Listening status: no lights

When charging the charging box, the indicator light shows:

1.Headphone charging: When charging in the charging box, the red indicator light is always on; when it is fully charged, the red indicator light is off;
2.Charging of the charging box: blue light flashing (1S/1 flashing)
The charging box is fully charged: the blue light is always on

Low power reminder: earphone low power reminder ("battery low" about 3-4 times)

Package Contents:

1. Headphone*1 pair, charging box*1
2. Charging cable*1
3. Ear caps*3 pairs (S/M/L)
4. Manual*1