Bluetooth 5.4 Transmitter Receiver for Wireless Headphones, 3.5mm Jack AUX Audio Adapter for Plane/Flight/Airplane, USB C charging, 300mA long lasting battery.

• Latest Bluetooth 5.4 protocol. Low latency and high qualiy sound transmission.
• Digital display shows connection status and battery level.
• 13 hours battery life with fast USB C charging , USB C cable included. 300mAh internal battery.
• Perfect for in-flight entertainment , airplane adaptor included.
• Connect your bluetooth headphones/speaker to any audio device with a 3.5mm output.
• Can be charged and used at the same time

Latest protocol Bluetooth 5.4 transmitter/reciever adaptor. Allows you to transmit audio via any 3.5mm jack outout, Digital display shows connection status and battery charge status. USB C connector and cable included, can be charged whist in use. Perfect for converting your audio device into a bluetooth device by connecting to earbuds/headphones. 300mAh internal battery provides approx 12 hours of audio. Compact design and lightweight.