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6
Charging the battery
• Fully charge the battery when using for the first time.
• When the rechargeable battery is running low, the product will beep through the headphones, and an indicator lamp
will flash in red. In this case, charge the battery.
• It takes about 7 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 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).
2. Connect the included USB charging cable (USB Type-A side) to the computer to start charging.
• While charging, the indicator lamp lights as follows (it may take several seconds for the indicator lamp to light).
Lit in red : Charging
O : 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 you disconnect the USB
charging cable (USB-type-A side) from the computer after charging is complete, the product will turn off.
• 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.
USB port
Computer
USB Type-A
USB charging cable
(included)
Micro USB Type-B
Battery jack
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