Bluetooth 5.3 Transmitter Receiver, 3.5mm Aux Adapter for TV Airplane

[ADVANCED BLUETOOTH 5.3 TECHNOLOGY] Utilizes the latest Bluetooth 5.3 chip for incredibly fast pairing, ultra stable connections, and impressively low audio latency. It remembers your paired devices for automatic reconnection, so you can pick up right where you left off without any hassle. [LONG LASTING BATTERY LIFE] Equipped with a powerful 120mAh rechargeable battery, this adapter delivers up to 7 hours of continuous use in receive mode and about 3 hours in transmit mode. Whether you are on a long flight or a road trip, enjoy a stable and lasting wireless audio experience. [BUILT IN HD MICROPHONE] Features a high definition microphone for hands free calling. Connect to your phone and answer calls directly without removing your headphones or interrupting your music. Perfect for driving, working, or traveling, this feature offers a convenient and safe wireless sound experience. [DUAL MODE FUNCTIONALITY] Seamlessly switch between transmit and receive modes for versatile use. In transmit mode, wirelessly stream sound from non Bluetooth devices like TVs, airplane entertainment systems, and computers to any Bluetooth headphones or speakers. In receive mode, enjoy audio from your phone or tablet on your car stereo, home system, or wired headphones. [WIDELY COMPATIBLE AND EASY TO USE] The standard 3.5mm AUX interface ensures compatibility with a vast range of devices including TVs, car stereos, home sound systems, projectors, and MP3 players. Simple operation: just long press the function key to pair. Its compact design makes it the perfect travel companion.