5.3 Bluetooth receiver transmitter FM radio K singing 4 in 1 NFC audio adapter, FM radio NFC stereo wireless audio adapter

1. Appearance

High-definition LED digital display: equipped with a high-definition digital display screen, real-time display of working status, Bluetooth mode, power, volume, playback mode and other information, more intuitive operation.

2. Bluetooth connection performance

Bluetooth 5.3 chip: using the latest Bluetooth 5.3 technology, more stable connection, longer transmission distance (10 meters barrier-free transmission), strong compatibility, support for various Bluetooth devices (mobile phones, tablets, computers, TVs, etc.).

Bluetooth RX/TX two-in-one:

Receiving mode (RX): can be used as a Bluetooth receiver to connect mobile phones/tablets and other devices to play music.

Transmitting mode (TX): can transmit audio to headphones, speakers and other devices via Bluetooth (such as connecting old TVs/car audio).

NFC one-touch connection: supports NFC near-field sensing, and the phone can be quickly paired with a light touch, eliminating the manual search step.

3. Audio decoding and sound effects

DSP decoding chip: built-in high-performance DSP audio decoder, supports high-fidelity sound quality, and is compatible with multiple audio formats (MP3/WMA/FLAC/APE/WAV, etc.).

Subwoofer effect adjustment: supports independent adjustment of treble/bass, and users can customize the sound effect style according to their preferences.

4. Multi-function playback mode

U disk/TF card playback: supports inserting a U disk or TF card to play music directly, and can transmit audio to other devices through the Bluetooth transmission function.

FM radio: built-in FM radio (87.5~108MHz), supports automatic station search and storage, and is convenient for listening to radio programs.

5. Intelligent lighting and battery life

Dynamic indicator light: The light is soft and not dazzling, and the brightness is automatically adjusted with the volume to enhance the atmosphere.

Super long battery life: built-in 1200mAh lithium battery, supports continuous playback for 8 hours, and the standby time is up to 30 days, which meets daily use needs.

6. Convenient operation and expansion function

Infrared remote control: equipped with a 5~8 meter infrared remote control, which can remotely control the volume, switch songs, adjust the mode, microphone switch, etc.

Microphone function: built-in 6.5mm microphone interface, supports external microphone karaoke, and has intelligent anti-howling technology to avoid harsh noise.

Driver-free plug and play: no need to install APP or driver, just connect the device to use, simple and convenient.

Compatible devices: Android, IOS system mobile phones and IPAD, active speakers, amplifiers and Bluetooth speakers or headphones that support A2DP/protocol for connection

Interface type: Input: 3.5mm AUX+RCA+FM+USB+TF interface+6.5 MIC Output: 3.5mm AUX+RC

Packing list: adapter host + Bluetooth antenna + FM radio antenna + 3.5mm audio cable + RCA lotus cable + Type-C charging cable + instruction manual