Bluetooth 5.3 Transmitter Receiver 2 in 1 with LCD Screen

Product description

2-in-1 Audio Transmitter and Receiver

Bring life back to outdated, non-Bluetooth devices with the KAIY Bluetooth Audio adapter. Ready to connect to in-flight entertainment or home TV? The Bluetooth music adapter makes sound streaming simple.

TX MODE Be free of cumbersome cords

Use this Bluetooth airplane adaptor to wirelessly transmit audio from in-flight entertainment, or any 3.5 mm audio jack to your wireless headphones.

TX MODE Bluetooth Transmitter for TV

Bluetooth TV adapters allow televisions to stream high-definition sound directly to a Bluetooth speaker or Bluetooth headphones, you can experience high quality audio streaming on any television.

RX MODE Bluetooth AUX Adapter for Car

Enjoy Wireless Streaming Music

Handsfree Calling & Navigation

Simple Operation

LCD screen makes it very easy to adjust the volume, display the device name, and check the battery.

Type-C Fast charge

The Bluetooth transmitter fully charges in just 2 hours, giving you up to 13 hours of use.

Low Latency

Bluetooth 5.3 chip allows stable, high-quality, low-latency audio transmission.

1 LCD Screen 2 Long Battery Life 3 Bluetooth 5.3

How to Connect with Bluetooth AUX Adapter？ Plug & Power on

Insert the Bluetooth adapter and press the power button for 3 seconds

RX Mode

Select “RX”. Select “C83” on the phone’s Bluetooth, and the screen will display “Paired”

TX Mode

Select “TX”. Put the headphones in pairing mode, and the screen will show “Connected” after the automatic connection is successful

Connect to Headphones

Note: Pairing modes differ per AirPods gen.

For AirPods 4, double-tap the case front till the white light flashes. Please check your AirPods version

1 For Home Stereo 2 For Laptop 3 For Gym

INSTANT WIRELESS FREEDOM: TX Mode turns any non-Bluetooth device (airplane seat jack, TV, PC, CD player) into a wireless audio source. Pair your AirPods, Sony, or Bose headphones via 3.5mm AUX and enjoy true wireless listening. RX Mode receives wireless audio from your smartphone or tablet and sends it to your car stereo, home speakers, or older sound system — instantly upgrading any wired setup to wireless.
BLUETOOTH 5.3 LOW LATENCY: Advanced Bluetooth 5.3 with low-latency transmission keeps audio precisely synced with video — no noticeable lag whether you’re watching in-flight entertainment, binge-watching TV in bed without disturbing your partner, or playing games. Stable 33ft wireless range with zero signal dropouts.
LCD SCREEN SEE EXACTLY: Blind pairing frustration is over. The built-in visual LCDs available Bluetooth devices in real time — just select your headphones on screen and pairing completes in seconds. Works with 99% of Bluetooth audio devices, including all AirPods generations (Pro, Pro 2, 4th Gen), AirPods Max, Sony WH-1000XM series, Bose 700, and virtually any wireless headphones. No driver installation needed — plug in and play.
13H BATTERY + CHARGE WHILE USING: With 13 hours of continuous streaming on a single charge and USB-C pass-through charging (use it while plugged in — zero buzzing or static interference), you’re covered for the longest international flights. The rechargeable battery retains charge even after months in your travel bag, so you’ll never arrive at the gate with a dead device. Compact at just 0.8oz — lives permanently in your backpack.
WORKS EVERYWHERE YOUR AUDIO ALREADY IS: Universal 3.5mm AUX compatibility means this single adapter handles every wired audio situation you have: airplane seat jacks (works with standard 3.5mm jacks; dual-prong adapter available separately for older aircraft), car stereo aux-in for wireless Spotify streaming, home stereo systems, gym treadmill jacks, bedside TVs. Seamless auto-reconnect remembers your paired headphones — no re-pairing between sessions. Compatible with AirPods, Sony, Bose, Sennheiser, and all Bluetooth headphones.