HEADPHONES: - Enjoy an incredible 20 hours of total playtime with a single charge, ensuring your entertainment lasts throughout your flight. - With a fast charging time of 1.5 hours, you can recharge your headphones in no time. - Benefit from cutting-edge Bluetooth 5.3 technology, offering a stable and seamless connection. - Enjoy the freedom of movement with a wireless range of up to 10 meters. - Take control at your fingertips with easy touch controls to adjust the volume, change tracks, and answer calls. - Don't worry about sweat or rain; these headphones are IPX4 waterproof, making them suitable for all conditions. BLUETOOTH TRANSMITTER/RECEIVER: - Enjoy approximately 5 hours of total playtime with a single charge of the transmitter/receiver, providing ample entertainment for your flight.