







View on Amazon
Product description
Audio RCA to Bluetooth, Bring Your Older Audio System Back to Life 
Wireless Audio Receivers & Adapters: The Ultimate Upgrade for Your Home Stereo System, Convert Wired Speakers to Wireless

Transform Your Audio Setup with Our Bluetooth Receiver
Bluetooth receiver 3.5mm is your ticket to transforming that old music stereo system into a Bluetooth-enabled powerhouse. Whether it’s a vintage setup or an old-fashioned stereo receiver, this device serves as the perfect Bluetooth adapter for old stereo and Bluetooth adapter for stereo receiver.
Music Playback
With support for USB drivers and TF cards, your music library is at your fingertips.
Multiple Interfaces
When receiver comes to connecting to your audio equipment, the AUX/RCA interfaces make it a breeze.
NFC Pairing
For those with devices that support NFC pairing connection,our adapter offers a tap-to-pair feature.
1 Upgrade Music Mode 2 AUX & RAC Interface 3 NFC Technology

Add Bluetooth to An Old Wired Stereo High – Definition Sound for Every Speaker
As a Bluetooth audio receiver, it’s compatible with 99% of speakers. Whether you’re using it as a bluetooth receiver for speakers in your living room or as part of a larger home stereo system, you can count on high – definition music playback.
More Stable
State – of – the – Art Bluetooth 5.3 Technology
Bluetooth 5.3 receiver ensures a rock-solid Bluetooth connection.Say goodbye to dropped connections.
Stable Transmission
Extended Range for Unrestricted Movement
With up to 33 feet of range, you can roam freely around your house without losing the connection.
Make Sure Safely Driving
Built – in Microphone for Hands – Free Calls
The Receiver built-in microphone allows you to answer, redial, hang up, or reject calls with ease.
1 Bluetooth 5.3
2 Long Range Wireless
3 Hands-free Calls
How to Connect Bluetooth Receiver? 
Plug
Connect the Bluetooth audio adapter to the power source via the power cable, and plug the AUX/RCA cable into the audio source

Pair
Press the power button for 3 seconds to turn on the Bluetooth reciever. Connect the Bluetooth device to “T59” in Bluetooth settings

TF Card & USB Flash Drive
Insert the TF Card or USB Flash Drive into the stereo Bluetooth adapter, and press the “M” button to play.

Package Contents
1 x KAIY Bluetooth Stereo Receiver
1 x USB Power Cable
1 x AUX Audio Cable
RCA Cable and Power Adapter Not Included

BLUETOOTH WIRELESS AUDIO RECEIVER: The KAIY Bluetooth adapter for old receiver is a compact, lightweight Bluetooth audio receiver that delivers consistent, rich, crystal-clear sound. Stream high-definition audio wirelessly to your sound system and control playlists directly from your smartphone, tablet, computer, or any Bluetooth-enabled device.
VERSATILE CONNECTIVITY HUB: The Bluetooth adapter for stereo receiver is simple to install, set up, pair, and operate. With RCA and 3.5mm AUX audio outputs that work simultaneously, you can easily connect the Bluetooth receiver for speakers to any audio system.
MUSIC PLAYBACK CENTER: This Bluetooth audio adapter supports three music playback modes: ①Bluetooth Mode, which allows you to stream directly from your phone, tablet, or laptop. ②USB flash drive/TF Card Playback: Play audio directly from USB drives or TF cards. ③AUX Mode: Connect via wired 3.5mm input for maximum flexibility.
MAXIMUM WIRELESS FLEXIBILITY: Bluetooth to RCA adapter with the high-performance antenna and the latest Bluetooth Version 5.3 technology, you can stream any audio format and enjoy synchronized, true Hi-Fi digital audio at extended ranges of up to 33ft with no dropouts.
NFC TAP-TO-PAIR: The Bluetooth RCA adapter with a built-in NFC chip allows for seamless connection by simply bringing your NFC-enabled smartphone or tablet close to the receiver. Say goodbye to manual pairing processes and enjoy hassle-free connections.
VERSATILE COMPATIBILITY: The RCA Bluetooth adapter is ideal for adding quality wireless audio streaming capabilities to sound systems in fitness gyms, schools, classrooms, gymnasiums, houses of worship, restaurants, retail stores, medical facilities, warehouses, hospitality spaces, and business background music systems.
CAR-READY BLUETOOTH RECEIVER: Plug the Bluetooth receiver 3.5mm output into your car’s AUX port for wireless audio and hands-free calls. Features one-touch call answering/ending and a built-in mic that suppresses background noise for crystal-clear conversations.
IMPORTANT DETAILS: Requires USB power (cable included; AC adapter not included). Bluetooth to RCA works with wired speakers, stereos, and car audio systems (RCA/3.5mm). Not for Bluetooth headphones or TVs.