7. Introduction to the battery life, charging case and indicator lights of UTWS5 2025

【Battery life】

Ear unit battery life for single use is about 8 hours. Ear units can be charged 2 times with fully charged charging case, and in total of about 20 hours.

【1350mAh charging case】

1. The left and right ear hooks are placed in the appropriate position of the charging case. After closing the case lid, it will charge the ear hooks automatically.

2. Short press the button of the charging case to display the remaining power of the charging case

3. The indicator light of the charging case and the ear hooks are illustrated as follows:

【left and right Indicator light in the charging case】(indicates after closing the charging case)

1. Left and right ear hooks are charging: White light keeps on

2. Left and right ear hooks are fully charged: White light turns off

【middle indicator light in the charging case】

1. Remaining power indication (indicates when opening the case every time.)

75%~100%：White light flashes four times;

50%~75%: White light flashes three times;

25%~50%: White light flashes twice;

≤25%: Red light keeps on for 5 seconds

2. Charging case status indication:

Charging: White light keeps on (case lid closed);

Fully charged: White light turns off (case lid closed).

【Ear hooks indicator light】

1. In pairing mode: Fast flashing

2. Clear pairing: Indicators slow flash first and the two earhooks will be paired. After successful pairing, indicators fast flash and the two earhooks will enter pairng mode.

3. Using after Bluetooth connection: Off