USB Wireless Bluetooth 5.4 Transmitter Receiver 4in1 Audio Adapter 3.5mm Aux Car

Features:

1. High quality chips with good stability and superior performance

2. Integrated reception/transmission/MP3 playback

3. The product is equipped with a built-in battery, providing long-lasting battery life

4. Digital display screen design, clear and visible

5. Compact and exquisite, with powerful functions

6. Supports TF card expansion, with a maximum support of 32GB for TF cards

7. Equipped with a 3.5mm audio cable that can directly connect to the device

8. Improve cars, audio systems, computers, televisions, tablets, and more

Specifications:

Product Name: Four in One Bluetooth Adapter

Product model: GT69

Bluetooth version: Bluetooth 5.4

Transmission distance: approximately 10 meters

Power supply method: Type-C interface

Product size: (approximately) 65mm x 32.2mm x 18mm

Battery capacity: 200mAh

Working hours: Approximately 6 hours on full charge

TF card support: up to 32G [not included]

Transmission speed: 100M (Mbps)

Working frequency: 2.4 (MHz)

Function: Receive/transmit/MP3 playback/3.5mm audio cable connection

TX (transmission mode)

1. Connect the adapter to a computer, TV, or other device that needs to be used with an audio cable, and turn the side switch to TX

2. Power on, when "TX" is displayed and continuously blinks, the adapter is in emission mode

3. Turn on the Bluetooth earphones or Bluetooth speakers and make sure they are in Bluetooth pairing mode. Wait for the adapter to automatically pair with Bluetooth headphones or Bluetooth speakers. After successful pairing, the display screen "TX" stops blinking and remains constantly on. Then, you can play music on your computer or TV, and the sound will be transmitted to Bluetooth headphones or Bluetooth speakers.

RX (receiving mode)

1. Connect the adapter to the speaker using an audio cable and turn the side switch to RX

2. When turned on, the display screen will display "RX" and flash. At this point, the adapter is in receive mode.

3. Turn on Bluetooth, search for "GT69" and connect. After successful pairing, the "RX" on the display screen stops flashing and remains on, allowing music to be played.

Play music from TF card

1. Insert the TF card into the TF card slot on the side, the screen will display "TF", and the adapter will automatically start playing.

2. Long press simultaneously: Press and hold the up and down buttons while switching modes

Remarks

If pairing fails, please confirm that the device to be paired is not being used by other devices. You can try pressing the "R" key a few more times. If it fails multiple times, please restart the adapter and Bluetooth earphones or Bluetooth speakers, and then repeat the above steps.

Package include: host, audio cable, charging cable, instruction manual