Bluetooth Transmitter Receiver 5.4 with 3.5mm Jack, Dual Mode Wireless Airplane Adapter 10H Battery

Compact Bluetooth audio adapter that works as both a transmitter and a receiver, designed to add wireless audio to headphones, TVs, inflight entertainment, speakers, and car systems. Key benefits Dual function: Use as a transmitter to send audio from TVs, PCs, or airplane entertainment systems to Bluetooth headphones, or as a receiver to play audio from phones, tablets, and laptops through wired speakers or car audio. Flight ready: Includes a 2pin airplane adapter plug with dual 3.5 mm jacks for direct use with most inflight entertainment systems. Reliable wireless performance: Bluetooth 5.4 provides stable connections up to about 10 meters unobstructed, with AAC and SBC decoding for clear stereo sound. Allday usable: Builtin 180 mAh battery delivers up to 10 hours in receiver mode and about 8 hours in transmitter mode. Can be used continuously while charging for uninterrupted playback. Small and durable: Lightweight ABS housing and compact dimensions make it easy to carry and store. Features and specifications Item type: Bluetooth Audio Adapter Bluetooth version: 5.4 Wireless range: Approx. 10 m / 32.8 ft (unobstructed) Audio decoding: AAC, SBC Frequency: 2.4 GHz to 2.48 GHz Battery: 180 mAh lithium ion battery built in Charging time: About 2 hours Play time: About 10 hours (receiver mode), about 8 hours (transmitter mode) Size: Approx. 53 x 20 x 12 mm (excluding jack length) Adapter jack length: Approx. 41 mm Material: ABS Operation: Plug and play What is included 1 x Airplane Bluetooth Adapter 1 x Airplane Adapter Plug with dual 3.5 mm jacks 1 x Charging Cable 1 x User Manual How it solves common problems No Bluetooth on older devices: Convert wired speakers, home stereos, or car audio systems into Bluetoothcapable receivers without rewiring. Avoid tangled cords on flights: Use the included airplane adapter to stream inflight audio to Bluetooth headphones for a cable experience. Keep watching or listening while charging: The adapter supports continuous operation while connected to power, so battery life is not a hard limit. Practical use scenarios Inflight entertainment: Plug the adapter and included 2pin airplane plug into the seat jack, pair with Bluetooth headphones, and stream movies or music wirelessly. At home with older AV gear: Connect the adapter in receiver mode to a wired speaker or amplifier to play audio from a phone or tablet without replacing existing equipment. TV and PC audio to wireless headphones: Use transmitter mode to send TV or computer audio to Bluetooth headphones for private listening without needing a smart TV or soundbar. Quick start Plug the adapter into the device audio jack, or use the included airplane plug when needed. Power on and pair with your Bluetooth headphones or source device. Playback starts immediately in plug and play fashion. Charge with the included cable when needed. This compact, easy to use Bluetooth audio adapter provides a practical way to add wireless audio to a wide range of devices while offering flight compatibility and hours of continuous playback.