2 in 1 Bluetooth 4.2 Audio Transmitter and Receiver Adapter with 3.5mm AUX Jack, Dual Mode Wireless Audio Dongle for TV, Car Stereo and Wired Speakers

This 2-in-1 Bluetooth 4.2 audio adapter integrates transmitter and receiver functions in one small device, which easily upgrades traditional wired audio equipment to wireless Bluetooth connection without complicated modification.

Working in receiver mode, it connects to car AUX port, old wired speakers, sound amplifiers and desktop audio systems, enabling wireless music playback from mobile phones, tablets and laptops. When switched to transmitter mode, it converts audio signals from non-Bluetooth devices like TVs, desktop computers and DVD players into Bluetooth signals, allowing you to listen via wireless Bluetooth headphones or earbuds.

Equipped with mature Bluetooth 4.2 technology, it effectively reduces audio delay and signal dropout during transmission, bringing smooth and lossless listening experience for movies, music and podcasts. The standard 3.5mm AUX audio port matches the vast majority of audio devices on the market, with a durable attached audio cable for convenient plug connection.

Mini portable design takes up little space, easy to store in pockets or car storage boxes. It has a built-in lithium rechargeable battery charged through USB port, supporting hours of continuous operation after full charge. No extra software or driver installation is needed, just toggle the mode switch to start working instantly.

It is an economical wireless audio solution widely used for car audio Bluetooth retrofit, home speaker wireless transformation, private TV headphone audio output, meeting room audio wireless transmission and other daily entertainment scenarios.