Bluetooth Adapter Jack 5.4 for TV Transmitter Receiver 2 in 1 AUX 3.5mm With Microphone and LED Status Display Wireless Audio Transmitter for Car/HiFi/TV/PC/Gym/Airplane/Speaker

2 in 1 Transmitter Receiver: In TX mode, it helps you transfer audio from non-Bluetooth devices such as TV, PC and airplane entertainment to your Bluetooth headphones, earphones or speakers; in RX mode, you can use your smartphone to wirelessly listen to music or answer hands-free calls with your non-Bluetooth speakers, car stereo or home stereo.

Latest Bluetooth 5.4 Version: Bluetooth 5.4, significantly increases the transmission speed of audio data and ensures that the sound quality of music is clearer. With lower latency and a longer range of up to 10m. Ideal for enjoying music, also backward compatible with Bluetooth 4.2 / 4.0 / 3.0 / 2.0.

Hands-Free Calling: Thanks to the built-in microphone, one-click multi-function button to answer/hang up/reject or redial a call. Plug this Bluetooth transmitter jack into the 3.5mm jack of your car stereo (non-Bluetooth) to pair with your phone/tablet.so that you can not only talk, but also listen to dynamic music.

Simple and Clear Operation: The Bluetooth audio receiver is equipped with an LCD screen, allows you to see at a glance the battery level, mode and connected devices. You can easily adjust the volume and play/pause. Equipped with switch buttons to change TX/RX mode.

15 Hours Battery Life: The Bluetooth transmitter has a 300mAh battery capacity, provides a long battery life for 15 hours and only takes 2 hours to fully charge, so you can always watch/listen to your playback content wirelessly.

Portable Design: The Bluetooth receiver and transmitter are small and compact and easy to carry. It is a good choice for wireless music playback at home or while traveling. Also you can watch video while listening to audio wirelessly in sync and without audio delay.