Charging the earphones
Charge the earphones before use by placing them in the charging case.
- The charging case is not waterproof. Thoroughly wipe off any sweat, rainwater, seawater or other liquids that get on the earphones before placing them back in the charging case.
- Charge this product within a temperature range of 5 to 40ºC.
- Open the charging case lid.
- Place the earphones in the charging case.
- The earphone indicators light up red while charging, and turn off when charging is completed.
- Charging takes about 2 hours.
NOTE
- When the remaining battery power of the charging case is completely depleted while charging the earphones, the earphones will turn on.
- Once you place the earphones in the charging case, the indicators on the charging case will show the remaining battery power for five seconds (except when the charging case itself is still charging).
- The earphones will not connect to Bluetooth or be used for playback while charging.
TW-E3B