(USB 5V power supply, do not fret regarding running out of power when paying attention to songs)
BLUETOOTH TRANSMITTER RECEIVER-① Transmitter setting: Transmit sound from non-Bluetooth audio resources (TELEVISION, COMPUTER, CD/DVD gamer, and so on) to Bluetooth headset/speaker through 3.5 mm sound wire. ② Receiving setting: Transmit the sound of the Bluetooth sound resource (smart device, tablet computer, Bluetooth TV/PC) to the non-Bluetooth headset/speaker/car/ house sound system via the 3.5 mm sound cord. USB sound transmission Transmitter setting: ① Transmit sound with the USB port (cordless transmission).
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