AirFly features industry leading Bluetooth with aptX Low Latency Codecs. If you are experiencing anything less than high quality audio, first check the audio source. Regarding latency, ensure your device supports Bluetooth 5.2. NOTE: AirPods must be INSIDE AirPod Case to enter pairing mode . To see how easy Pairing is with your devices, watch the Pairing Video in the Gallery. Tech Specs - Bluetooth 5.0, Audio Codecs: aptX Low Latency. Battery Life: 22+ hours Included - AirFly Duo, USB-C charging cable, travel pouch, quick start guide, manual. TRANSMIT WITHOUT WIRES: AirFly Duo has a 10m/33ft reach so you can relax with plenty of space to enjoy your content. NEVER RUN OUT OF BATTERY LIFE : AirFly Duo has a battery life of 22+ hours to cover even the longest flight. If you forget to charge before takeoff, AirFly Pro can be used while charging with the included cable. NO MORE LIMITATIONS: Wirelessly transmit audio from in-flight entertainment, gym equipment, gaming devices, TV's or any 3.5 audio jack. Use your AirPods, earbuds or wireless headphones anywhere with no more cords in the way.