1.DUAL FUNCTIONALITY BLUETOOTH ADAPTER: The 2 - IN - 1 Bluetooth Audio Transmitter Receiver combines both transmitting and receiving functions. It effortlessly opens up the audio channels between Bluetooth and non-Bluetooth devices, unlocking the full potential of your audio equipment. 2.DOUBLE THE FUN WITH DUAL HEADPHONE STREAMING: Sick of solo audio sharing? Our Bluetooth tv transmitter is here to save the day! Stream audio to two headphones or speakers at once. Ideal for movie nights with a pal or sharing workout beats at the gym. Connect two different Bluetooth devices and enjoy side-by-side audio action! 3.TRAVEL FAR LISTEN LONGER: Long-haul flight? Road trip? City exploration? No problem. The airplane Bluetooth adapter's built-in rechargeable battery a staggering 13-hour playtime on a single charge. And when you need non-stop tunes or podcasts, a simple plug-in the audio flowing. 4.BLUETOOTH TRANSMITTER MODE: With a simple slide of the switch, you can effortlessly transition between modes. In TX mode, it beams high-quality audio straight to your favorite Bluetooth devices like those noise-canceling Bluetooth headphones or that powerful Bluetooth speaker. 5.BLUETOOTH RECEIVER MODE: when you switch to RX mode, it bridges the gap between your portable devices such as your trusty mobile phone or laptop, and non-Bluetooth gadgets, unlocking a whole level of compatibility. 6.TRAVEL ESSENTIALS: Calling all globetrotters! This bluetooth headphone adapter airplane is your travel BFF. It's so tiny, that it slips into your pocket or bag like a secret stowaway, always ready to team up with your Bluetooth headphones. 7.BLUETOOTH 5.4 TECHNOLOGY: Powered by the latest Bluetooth 5.4 transmitter, this audio transmitter and receiver is a powerhouse of performance. It delivers crystal-clear, distortion- digital audio, eliminating any annoying white noise. No more fiddling around to find the right frequency. 8.UNIVERSAL COMPATIBILITY FOR ALL YOUR DEVICES: The bluetooth transmitter for airplane is a true jack-of-all-trades. It's compatible with any 3.5mm audio device you can think of. From in flight entertainment systems that keep you entertained during long flights, to your home computer, projectors for those big screen movie nights, treadmills and other fitness equipment to pump up your workout, A/V receivers, TVs, and even portable DVD players. It's the one adapter that can do it all. 9.HANDSFREE CALLING IN YOUR CAR: For those who are always on the move, our Bluetooth car adapter is a game changer. With a built-in microphone, you can answer or hang up calls with just a click of the play/pause button. No more fumbling around for your phone while driving. Keep your hands on the wheel and your focus on the road, all while staying connected.