4-in-1 Bluetooth Transmitter Receiver

• Bluetooth Transmitter: Select TX mode, the Bluetooth Adapter is plugged into non-Bluetooth devices (TV, PC and MP3 player) via AUX/RCA jack, transmits audio to Bluetooth headphones/ speakers/ soundbars. Enjoy music and movies without disturbing family and friends.
• Bluetooth Receiver: Select RX mode, the Bluetooth adapter is plugged into wired speaker/earphones, receive audio from smartphones via Bluetooth.
• FM: Select FM mode, tune the transmitter's frequency to the same FM frequency as the car radio, the car supports voice navigation of your phone, music, and hands-free conversation. (AUX mode can also be connected to mobile phones and cars (recommended). If the car does not have a 3.5mm AUX interface, it can be connected via FM radio transmission.)
• TF Transmitter: Insert TF card, Select TX mode, transmits audio to Bluetooth headphones/ speakers/ soundbars.
• TF play mode: Insert TF card, Select RX mode, the Bluetooth adapter is plugged into wired speaker/earphones, play music in TF card.

How to connect in RX mode?

Frequent Questions & Answer

1. The device display is not bright? Please check whether the device has power or whether the device is turned on. You can try to use it after it is fully charged.

2. Can't connect to your Bluetooth device (such as a Bluetooth headset)? You can get close to the Bluetooth device; restart the device, the Bluetooth headset will be connected again; you can also turn off the device and restart, turn on the Bluetooth headset again, and re-enter the pairing state. (The name of the bluetooth device is "K6")

3. Can't connect to your TV? Turn off the nearby bluetooth device to avoid bluetooth connection to other devices. Check if "TX" mode is selected.

4. Can't connect to your computer? Check whether the AUX cable is connected to the wrong computer interface. Check if the computer sound is turned on.

5. No sound output? Please check if the 3.5mm audio cable is connected correctly. The device's audio output interface must be choose transmit mode, and the device's audio input interface must be choose receive mode.

6. Can't read TF card? Please make sure there are music files in the TF card or the file format is correct.

7. What devices are supported? Support all device interfaces with audio input or output, such as computers, TVs, wired speakers, home audio, office audio, MP3 amplifiers, projectors, wired headphones, car audio, etc.