VoltSync Bluetooth 5.4 Transmitter and Receiver 2 in 1 - Wireless Audio Adapter with 3.5 mm AUX Connector for in-car use - Low-Latency Dual-Mode, hi-fi Stereo, Plug and Play

2-in-1 Bluetooth 5.4 Transmitter & Receiver Seamlessly switch between RX (receive) and TX (transmit) modes with one button. Perfect for cars, home stereos, TVs, and moreturn any wired speaker into a wireless Bluetooth device instantly! Smart Lossless Audio & Plug-and-Play Equipped with a high-performance 5.4 chip for ultra-fast pairing, stable connection, and crystal-clear sound (supports HSP/HFP/A2DP/AVRCP). Enjoy immersive Hi-Fi music without distortion or lag. Multi-Device Compatibility & Vibrant RGB Light Works with TVs, old stereos, car AUX systems, headphones, and more. Features a cool 7-color LED for easy operation in the dark and a stylish modern look.

Long Battery Life & Enhanced Signal Built-in 300mAh battery delivers 6 hours of calls / 8 hours of music playback. Strong anti-interference tech ensures 10m stable range, even through walls! Ultra-Portable & Auto-Reconnect Weighs only 30g (59mm long) for easy portability. Type-C charging & auto-pairingonce connected, it powers on and links instantly every time!