【Bluetooth Audio Adapter with Screen】Lavales SafeFly Bluetooth Adapter has an OLED screen provide real-time battery capacity and volume information, eliminates the need to estimate battery life or volume levels, giving you peace of mind on the go. Also it will show paired devices like headphones(TX)/smartphones(RX) modle name; and audio format like SBC/AAC/aptX-HD/LL/AD. Very convient and user-friendly for you to enhance your audio streaming experience. | 【Bluetooth 5.3 Transmitter & Receiver】Bluetooth transmitter(TX Mode) allows you via 3.5mm cable to transmits audio from TVs, PCs, airplane entertainment to Bluetooth headphones, earbuds, bluetooth speakers. Bluetooth Receiver(RX Mode) connected your smartphone to wired speakers/earphone through Bluetooth. | 【100ft Long Distance】Bluetooth 5.3 allowing for a reliable Bluetooth connection in a range of up to 100ft (with no obstacles) when in RX mode and up to 50ft (with no obstacles) in TX mode. However, when there are obstacles like walls or a Wi-Fi router, the range is reduced to 50ft in RX mode and 30ft in TX mode. This means you can freely move around with your phone without worrying about disconnection, ensuring a stable and enjoyable music experience. | 【Connect Two Devices, Share Joy】With the Bluetooth transmitter, you can easily link two wireless earphones or speakers simultaneously in TX mode. In RX mode, connect to the Bluetooth of two mobile phones simultaneously. Enjoy sharing audio with your friends and loved ones. Keep in mind that when using dual mode, there may be a slight delay of 200ms. | 【Notes】To enter pairing mode, make sure your AirPods are inside the AirPod case. It is also a good idea to turn off any nearby Bluetooth devices such as your phone when pairing on planes. SafeFly feature industry leading aptX Low Latency Codecs. If you are not getting high-quality audio, double-check the audio source first. To avoid latency issues, make sure your device supports Bluetooth 5.2.