5. Introduction of the three modes
Toggle the mode toggle switch to select the mode you want to use.
1. PC mode: Toggle the switch to the top. The BTR17 will enter the PC decoding mode for desktop devices, and can be powered through USB.
2. BT mode: Toggle the switch to the middle. The BTR17 will enter the Bluetooth receiving mode, and can be powered through USB.
3. PHONE mode: Toggle the mode switch to the bottom. The BTR17 will enter the decoding mode for mobile phones, and will be disabled from USB charging (The device will be forced to charge if it is powered off for low battery).
Mode |
Decoding way |
Charging protection-ON |
Charging protection-OFF (by default) |
PC |
USB decoding |
By default, the USB will charge the battery and provide power for the system. When the battery is charged to 80%, the USB will stop charging the battery, but will still provide power for the system. |
The USB will charge the battery and provide power for the system. |
BT |
Bluetooth decoding |
By default, the USB will charge the battery and provide power for the system. When the battery is charged to 80%, the USB will stop charging the battery, but will still provide power for the system. |
The USB will charge the battery and provide power for the system. |
PHONE |
USB decoding |
By default, the USB will not charge the battery and not provide power for the system. If the BTR17 is powered off due to low battery, it will be forced to charge. When the battery is charged to 80%, the USB will stop charging the battery, and will not provide power for the system. |
The USB will not charge the battery and not provide power for the system. If the BTR17 is powered off due to low battery, it will be forced to charge to 100%. When the battery is fully charged, the USB will stop charging the battery, and will not provide power for the system. |