Latest Bluetooth 5.1 technology; easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices;

• Suitable for running, bicycling, sports.
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• Automatic reconnection: When the TWS is on, double press the left/right touch key into TWS  automatic reconnection mode.
• No delay for gaming.

Charging the Earphone Case:The Type-C side of the charging cable is plugged into the earphone charging box, and the other side should be connected to a computer USB port or an adapter with 5 V / 500 mA. During charging, the red indicator light will lash. Once it's fully charged, the red light will keep on always.
Earphone Charging:Put the earphone in the charging box to charge. While getting charged, the earphone indicator will show red. Once the earphones are fully charged, LED goes on always.
Bluetooth pairing:

Remove the earbuds from the charging box or press the MFB of both earbuds for 3 seconds at the same time. The earphones flicker alternatively into green lights which means the earphones enter the pairing state. Turn on the Bluetooth of your device and search for the paring name"S127 to connect. When the connection is successful, the paring name of the connected device will be displayed in mobile.

Play music

1. Single click the MFB of either earbud to Play / Pause the music.

2 Triple click the MFB of right earbud to change to next track.

3 Triple click the MFB of left earbud to change to previous track.

Google Assistant and Calling

1. Voice Assistant can be activated by short press the FB of either of the earbuds.

2. In case of incoming call, press the MFB of either of the earbuds to answer and short press to hang up.

3. Reject the incoming call by double press the MB of either of the earbuds for 2 seconds.

Earphone function

1. After the earphone has been connected to the device once, the earphone will be automatically connected whenever it is taken out from the charging box next time, and there is no need to reconnect.

2 . When the paring name of the earphones is deleted from the playback device or cannot be connected, the connection needs to be re-established.