KAIY Bluetooth 5.4 Transmitter Receiver for Airplane & TV, Bluetooth 3.5mm AUX Audio Adapter with LCD Screen Hands-Free Car Kit, Low Latency 14H Battery for Gym & PC
Price: $9.99
(as of Apr 19, 2026 00:07:42 UTC – Details)
Product description
TX Mode Airplane Bluetooth Adapter for Headphones
Bluetooth transmitter allows you to connect your wireless earbuds seamlessly and also ensures you can get up without being tangled in any cords.
TX Mode Bluetooth Transmitter for TV
Plugging Bluetooth adapter into the TV’s audio AUX output port to transmit the audio signal wirelessly to Bluetooth-enabled devices, such as headphones, speakers, or soundbars.
RX Mode AUX Bluetooth Adapter for Car
Upgrade your car stereo: Hands-Free calling / Play Music / Navigation
Type C Fast Charging
With a speedy 2-hour charge, revel in up to 14 hours of non-stop music and calls
Latest Bluetooth 5.4
Ultra-low power consumption, more stable signal, lower latency, wider compatibility
Stable Connection
Bluetooth Music Receiver maintains a strong connection up to 33ft without obstacles
1 Long Battery Life 2 Bluetooth 5.4 3 33 Feet Coverage
RX Mode Bluetooth Adapter for Stereo Receiver
Bring your old stereo system into the future with a Bluetooth wireless audio adapter.
How to connect with AUX Bluetooth Adapter？ 
Plug & Power on
Insert the Bluetooth adapter and press the power button for 3 seconds.
TX Mode
Select “TX”, light flashes to indicate waiting for pairing. Put the headset in pairing mode, the light stops flashing to indicate successful pairing.
RX Mode
Select “RX”, light flashes to indicate waiting for pairing. Select “JS2” on phone Bluetooth, the light stops flashing to indicate successful pairing.
Enjoy
The pairing mode entry varies for different headphones and different AirPods versions. Please Google your headphone issues for quick fixes.
1 TX Mode for Gym 2 TX Mode for Laptop
✈️ THE TRAVEL ESSENTIAL UPGRADE: Transform any airplane seatback screen into a wireless entertainment system. Plug this adapter into the standard 3.5mm headphone jack and pair your AirPods or noise-cancelling headphones instantly. Enjoy your in-flight movies wire-free, without settling for cheap, disposable airline headsets.
📟 VISUAL OLED DISPLAY: Stop guessing if you are in pairing mode. Unlike cheaper “blind” adapters, our built-in LCD screen clearly displays connection status, volume levels, and exact battery percentage. See which mode you are in (TX or RX) at a glance for a frustration-free experience.
📺 TRANSMITTER MODE (TX) FOR TV & GYM: Watch late-night movies without disturbing your partner, or connect your wireless headphones to gym treadmill TVs. This mode broadcasts audio from any non-Bluetooth device (TV, Projector, PC) to your headphones with the stability of Bluetooth 5.4, ensuring audio stays perfectly synced with the video.
🚗 RECEIVER MODE (RX) & HANDS-FREE CALLING: Instantly modernize your older vehicle. Plug into your car’s AUX port to stream music from your phone. Features a built-in microphone with CVC noise cancellation, allowing you to answer calls safely with a single button press—no need to touch your phone while driving.
🔋 14 HOURS OF PLAYTIME: Reliable power for the longest international flights or a full week of commutes. The internal battery delivers up to 14 hours of continuous use and recharges fully in just 2 hours via USB-C. Its compact, pocket-friendly design makes it the perfect addition to your carry-on tech bag.
