6
Charging the battery
• Fully charge the battery when using for the first time.
• When the rechargeable battery is running low, the product will make a sound through the headphones,
and the multi-indicator lamp will flash in red. In this case, charge the battery.
• It takes about 5.5 hours maximum to charge the battery fully. (This time may vary depending on usage conditions.)
• While charging the battery, the product’s Bluetooth connection remains disabled and therefore the product’s
Bluetooth feature cannot be used.
1. Connect the included USB charging cable (Micro USB Type-B side) to the battery jack.
• The included USB charging cable is designed for exclusive use with the product. Do not use other cables to charge
the product.
• When inserting the USB charging cable into the USB port or battery jack, check that the connector is facing in the
correct direction before inserting it directly (horizontally).
Battery jack
USB port
USB Type-A
USB charging cable
(Included)
Micro USB Type-B
Computer
2. Connect the included USB charging cable (USB Type-A side) to the computer to start charging.
• While charging, the multi-indicator lamp lights as follows (it may take several seconds for the multi-indicator lamp
to light).
Lit in red: Charging
Off:Charging complete
3. When charging is complete, disconnect the USB charging cable (USB Type-A side) from the computer.
4. Disconnect the USB charging cable (Micro USB Type-B side) from the product’s battery jack.
• If you start to charge while the product is on, it will turn off while charging. When charging is complete, turn off
the power switch and then turn it on again.
• When charging, make sure to use the included USB charging cable. The product may not charge with cables
other than the included USB charging cable.
• You cannot use this product to listen to music while it is charging.
