• 🎯UPGRADE ANY AUDIO SYSTEM: Stop replacing expensive equipment! This stereo receiver with Bluetooth instantly adds modern wireless streaming to 99% of audio systems. Connect via Optical, COAXIAL, or 3.5mm AUX port to transform your old home stereo, car audio, TV setup, desktop speakers, or vintage amplifier into a Bluetooth-enabled powerhouse.
• 🎵HD AUDIO & 3D SURROUND SOUND: Experience lossless, interference-free digital audio through the Optical port. Bluetooth adapter for old receiver is perfect for your soundbar or home theatre to preserve every detail in movies and games. The COAXIAL port ensures stable, rich sound for Hi-Fi systems. With low latency and enhanced 3D surround sound technology, enjoy perfectly synchronised audio for an immersive listening experience.
• 📶BLUETOOTH 5.3 LONG-RANGE STABILITY: Equipped with the latest Bluetooth 5.3 chip, this Bluetooth adapter for stereo receiver offers an extended range up to 33 feet and a rock-solid connection. It automatically reconnects to your last paired device and supports seamless streaming from your phone, tablet, or laptop, whether you're on the couch, in the bedroom, or in a backseat.
• 🔌PLUG-PLAY & MULTI-FUNCTION CONVENIENCE: True plug-and-play setup—no drivers needed. Beyond Bluetooth, play your music directly via the TF Card playback function. Bluetooth audio receiver is ideal for versatile use at home, in the office, or for background music in businesses like gyms, restaurants, retail stores, and churches.
• ⚠️RECEIVER-ONLY DESIGN: This device is a Bluetooth RECEIVER only (not a transmitter). It is designed exclusively to receive wireless signals from your devices and stream audio TO your wired speakers or stereo system. It cannot transmit audio to wireless headphones from a TV.

Product description Bluetooth Audio Receiver Upgrade Your Old Stereo

Turn your vintage receiver into a smart Bluetooth device! Perfect stereo receiver with Bluetooth, bringing wireless music streaming to your classic home stereo system.​

3-in-1 Universal Connectivity

Equipped with 3.5mm AUX, COAXIAL, and OPTICAL inputs for seamless compatibility with TVs, speakers, amplifiers, and more. Plug-and-play setup for all your audio devices.​

1. 3D Button.Experience rich, detailed soundscapes and deep bass for an enhanced listening experience.​

2. Directly play your favorite tunes from a TF card (up to 32GB supported).

3. Adjust sound levels directly on the receiver for quick, convenient tuning.

1 3D HIFI Sound 2 TF Card Music 3 Volume Control

1. 33-Foot Wireless Range. Stay connected across the room with a stable Bluetooth 5.1 connection.

2. Creates a cozy atmosphere while indicating connection status.​

3. Receiver-Only Functionality. Designed exclusively as a Bluetooth receiver (not a transmitter).

1 33-Foot Range 2 Soft Ambient Light 3 Receiver-Only How to Connect Bluetooth Receiver? Plug

Connect the Bluetooth receiver 3.5mm to the power source via the power cable, and plug the 3.5mm AUX/COAXIAL/OPTICAL cables into the audio adapter.

Pair

Connect the Bluetooth device to "C39HD" in the phone's Bluetooth settings.

TF Card Mode

Directly play your favorite tunes from a TF card, up to 32GB supported.

Package Contents

1 x KAIY Bluetooth Stereo Receiver

1 x USB Power Cable(Power Adapter Not Included)

1 x AUX Audio Cable

1 x COAXIAL Audio Cable

1 x OPTICAL Audio Cable

KAIY Bluetooth Receiver Audio Adapter Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.7 out of 5 stars 17 4.4 out of 5 stars 171 4.1 out of 5 stars 108 4.4 out of 5 stars 346 4.4 out of 5 stars 1,229 3.4 out of 5 stars 73 Price $14.99$14.99 $9.99$9.99 $11.26$11.26 $12.99$12.99 $14.99$14.99 — AUX 3.5MM ✔ ✔ ✔ ✔ ✔ ✔ COAXIAL ✔ ✘ ✘ ✘ ✘ ✘ OPTICAL ✔ ✘ ✘ ✘ ✔ ✔ Support TF Card playback ✔ ✔ ✔ ✔ ✘ ✔ 3D HIFI Mode ✔ ✔ ✔ ✘ ✘ ✘