【3-in-1 Bluetooth Audio Transmitter For Airplanes】 One key to power on and pairing mode; Easy to switch between transmitter (TX) and receiver (RX) modes; In TX mode, the Bluetooth transmitter connects non-Bluetooth audio sources such as airplanes, PC, TV, or MP3 players to Bluetooth earbuds, earphones, headphones via 3.5 mm (AUX) cable; In RX mode, plug the Bluetooth receiver into wired earbuds/headphone/earphone and receive audio from cell phone/tablet/computer via a 3.5mm AUX cable;Besides, it provides upgraded car audio to Bluetooth audio hands-free calls when driving, that you may press the + button to answer the phone, and the indicator light part works as microphone hole when speaking. | 【Support AptX Low Latency】 The 3-in-1 Bluetooth audio adapter provides robust support for a wide range of Bluetooth audio coding protocols, including SBC and low latency technology, delivering exceptional decoding capabilities, maximizing clear digital sound and minimizing audio delay, ensuring more true synchronization of sound and picture; Noted: Please make sure your headphones also support low latency technology; If you encounter significant delays, please firstly check the audio source and ensure that your device also supports low latency technology. | 【Stable Connection】 The 3-in-1 Bluetooth 5.3 audio transmitter receiver is equipped with Bluetooth V5.3 chip to achieve stable connections, wide signal range, and fast transmission; It could be connected with Bluetooth headphones that support A2DP/AVRCP/HSP/HFP protocol to form wireless audio transmission network, allowing you to enjoy high-fidelity stereo audio, true sound that synchronized with the screen when watching movies or TV programs; Additionally, the adapter has a 10m/33ft reach so you can relax with plenty of space to enjoy your content. | 【Dual Pairing To Share Fun】 In TX mode, the Bluetooth 5.3 transmitter & receiver can simultaneously connect two Bluetooth headphones/earbuds/earphones; It could fulfill your thoughts of listening to music or watching movies together with your partner without bothering others. To do this, after press the power button, simply switch the side button under TX mode, after 10 seconds it would automatically pair the first device, and if the connection successfully finished it would begin to pair the second device, noted that if it cannot automatically recognize the second device 30 seconds later it would stopped the second device pairing. | 【Wide Compatibility】 The 3-in-1 Bluetooth audio transmitter and receiver works with 3.5mm audio devices including in-flight entertainment systems, computers, treadmills and other gym equipment, gaming devices, TVs, and portable DVD players, allowing item such as wired speakers/soundbars, rental cars, and boat sound systems to wirelessly receive audio from gaming devices, phones or tablets. | 【Noted】 1.Since the item is equipped with Low Latency codecs, if you are experiencing less than high quality audio, please firstly check the audio source. Regarding latency, ensure your device supports Bluetooth 5.3;2.It is not recommended to use the Bluetooth adapters with musical instruments such as electronic pianos and guitars or in live music situations as there may be a significant delay due to small transmission channel. If your headphones do not have low Latency technology, the latency will also be high;3.It would be recommended to listen to music when simultaneously connecting two Bluetooth headphones, for watching TV under two bluetooth headphones it would sometimes cause latency.