KAIY Bluetooth 5.4 Receiver for Home Stereo – Optical / RCA / AUX Audio Adapter

Upgrade your existing wired audio system with the KAIY Bluetooth 5.4 Audio Receiver. This compact adapter allows you to stream music wirelessly from compatible devices such as smartphones, tablets and laptops to your home stereo, amplifier or other wired audio equipment.

With Bluetooth 5.4, Optical, RCA and AUX connectivity, it offers a convenient way to bring modern wireless audio to your existing setup.

Key Features

• Bluetooth 5.4: Enjoy a stable wireless connection with a range of up to approximately 33ft, depending on the environment and connected devices.

• Multiple Audio Outputs: Features Optical, RCA and AUX connections for compatibility with a wide range of speakers, amplifiers and stereo systems.

• USB Flash Drive Support: Play compatible music files directly from a USB flash drive without using Bluetooth.

• High-Quality Stereo Audio: Designed to deliver clear and detailed audio for music, podcasts and other content.

• Low-Latency Audio: Designed for responsive wireless audio transmission with compatible devices.

• LCD Display: Built-in display shows useful information such as volume level, playback mode and connection status.

• Easy Controls: Convenient onboard controls allow you to manage settings and playback without constantly using your phone.

• Compact Design: Easily integrates into existing home audio systems without taking up much space.

• One Device at a Time: The receiver connects to one Bluetooth device at a KAIY

• Type: Bluetooth Audio Receiver

• Bluetooth Version: 5.4

• Wireless Range: Up to approx. 33ft

• Audio Outputs: Optical / RCA / AUX

• USB: USB Flash Drive Support

• Display: LCD

• Power: USB Type-C

• Battery: No built-in battery

• Connection: One Bluetooth device at a time

Compatible Uses

Ideal for connecting your smartphone, tablet or laptop to:

• Home stereo systems

• Wired receivers

• Audio systems with RCA/AUX/Optical inputs

Important Notes

• Bluetooth receiver only – speakers, amplifier and other audio equipment are not included.

• This device does not contain a built-in battery and must be connected to a power supply during use.

• A 5V/1A wall adapter is recommended for stable operation and is not included.

• Connecting the Type-C cable directly to some TVs, PCs or projectors may provide insufficient power and cause the receiver to restart.

• The receiver automatically enters standby mode after approximately 10 minutes without audio playback.

• Not designed for connecting Bluetooth headphones.