External Power Supply Use

Before using this device, it is necessary to connect to an external power supply with a Type-C port cable for power supply.

Bluetooth Receiving Mode

Turn on the power, turn the switch to BT position.

Turn on your smartphone, search for the device with the Bluetooth name "GR01" and connect it.

Connect the audio cable to the audio device via AUX.

TF card mode

Turn the switch to the TF position, you can play the music in the TF card.

Switching between BT working status and TF working status

If you need to switch either BT/TF mode, just flip the switch to BT/TF, the

The ambient light will also change accordingly.

Music Playback

After the Bluetooth connection is successful, please plug the audio cable or audio pin end into the 3.5mm audio cable of the receiver.

3.5mm audio port of the receiver and connect the other end to the output device, you can

use the receiver to listen to songs or make calls.

Colourful ambient light

The device comes with a colourful ambient light function.

1 to 2 function

You can connect two mobile phones A and B at the same time and switch the audio source at will.

50 metres long distance signal transmission

Mainly used in home/outdoor and other places

Specification:

Bluetooth version: 5.1

Frequency range: 2.4GHz

Output power category: Class2

Bluetooth range: 50 metres

Operating current: 15~30mA charging

Voltage: DC 5V

TF card: Maximum support 32G [not included

Product size: 75*65*20mm

Weight: 42g

Notes:

1. The product does not have a built-in battery, you need a power cord power supply

2. Products only receive and TF card function, no transmitter function

3.The product maximum support TF card-32G, not included

Product list:

Bluetooth receiver * 1

3.5mm audio cable *1

Power cord *1

Instruction manual *1