General description The Bluetooth 5.3 Airplane Airline Flight Adapter is designed for seamless connectivity with Aonic 40 and 50 Wireless Noise Cancelling Headphones. This compact and lightweight adapter allows you to enjoy high-quality audio while traveling, making it an essential accessory for frequent flyers. Technical specifications Color: Black Material: ABS Usage Power On/Off: Long press for 2 seconds to power on (Red/Blue Indicator will flash). Bluetooth Pairing: Automatically enters pairing mode after powering on; place your Bluetooth headphones or earphones within 1 meter to pair. Bluetooth Disconnection: Long press for 2 seconds to disconnect and re-enter pairing mode. Play/Pause: Short press to pause, press again to play. Clear Bluetooth History: Long press for about 8 seconds after powering off to clear paired history. Other information