Dual Link, Rca Cable, Aptx Low Latency, Bluetooth Transmitter, Airplane. ?Both TX and RX Mode?The Bluetooth Transmitter Receiver could be switched between TX and RX mode freely, which support for use in many scenarios, such as cars, airplanes, gyms, treadmills and living rooms. ?Qualcomm Bluetooth 5.2?Equipped with a Qualcomm Bluetooth 5.2 chip that features APTX Low Latency Bluetooth codecs, which reduces latency from 220ms to less than 40ms, the Bluetooth transmitter can transmit and connect rapidly and steadily. Please note that the paired device needs to be compatible with APTX as well. ?Dual Pairing Simultaneously?The Bluetooth Transceiver supports dual pairing simultaneously. The transceiver makes it possible to leave you to watch TV together with your elders with you using your headphones and your elders using hearing aids. ?Perfect for Flights?Equipped with a 160mAh rechargeable battery that keeps working for a maximum of 12 hours, the compact and portable transmitter is perfect for travels and flights. Please ensure the transmitter fully charged before every use. ?RCA Cable for TVs?Unique RCA cable for convenient connection to TVs. The whole package includes 1x Bluetooth transmitter receiver, 1x 3.5mm RCA cable, 1x 3.5mm aux cable, 1x 3.5mm aux connector and 1x user manual. Our products come with a 1-year warranty and lifetime technical support.