Turn your old speakers or Hi-Fi into Bluetooth, Airplay and Spotify receivers with a Raspberry Pi and this step-by-step guide
Building a Raspberry Pi Audio Receiver | CodeX
AudioB Bluetooth 5.0 Multipoint Audio Receiver Module
Raspberry Pi as Bluetooth Audio Receiver (A2DP Sink) - lambdan.se
Bluetooth Music Receiver Car Stereo Jack 3.5 Audio AUX Adapter Car 3.0 | eBay
Bluetooth 5.0 Adapter Audio Receiver 2 in 1 USB Transmitter Digital Devices Wireless Transfer for Stereo Headphones Laptop Windows 10, 8.1, 8, 7, Raspberry Pi, Linux Compatible - Walmart.com
Type-C Micro USB 2*5W MH-MX38 Bluetooth Wireless Audio Receiver Board Module | eBay
Plus Bluetooth Receiver, HiFi Wireless Audio Adapter, Bluetooth 5.0 Receiver - Low Latency for Home Music Streaming Stereo System - Walmart.com
Amazon.com: AITRIP 4pcs M38 Wireless Bluetooth MP3 Audio Receiver Board BLT 4.2 mp3 Lossless decoder Bluetooth 4.2 Audio Receiver Board Wireless Stereo Sound Module Compatible with Arduino Raspberry Pi : Electronics
3 Audio Players in 1 Raspberry Pi With Bluetooth - Easy Multiroom HiFi Setup : 8 Steps (with Pictures) - Instructables
Amazon.com: AITRIP 4pcs M38 Wireless Bluetooth MP3 Audio Receiver Board BLT 4.2 mp3 Lossless decoder Bluetooth 4.2 Audio Receiver Board Wireless Stereo Sound Module Compatible with Arduino Raspberry Pi : Electronics
Amazon.com: AITRIP 4pcs M38 Wireless Bluetooth MP3 Audio Receiver Board BLT 4.2 mp3 Lossless decoder Bluetooth 4.2 Audio Receiver Board Wireless Stereo Sound Module Compatible with Arduino Raspberry Pi : Electronics
Build a home music system with Raspberry Pi — The MagPi magazine
Bluetooth Audio Receiver Board Bluetooth 5.0 Mp3 Lossless Decoder Board Wireless Stereo Music Module XY-WRBT With Remote Control
Turn Your Raspberry Pi Into a Wireless Portable Bluetooth Audio System A2DP : 8 Steps - Instructables
Amazon.com: AITRIP 4 pcs M28 Wireless Bluetooth MP3 Audio Receiver Board BLT 4.2 mp3 Lossless decoder Bluetooth 4.2 Audio Receiver Board Wireless Stereo Sound Module Compatible with Arduino Raspberry Pi : Electronics