UM980 -ENC GNSS RTK Board Base Station Integrated Bluetooth With Raw Data Unicore GPS High-precision
Aliexpress UK
It connects successfully with a Beep. This is a small size and cost-effective Bluetooth 5.0 Audio Receiver module with auto-reconnect feature. You can use this module to remake your loudspeaker into wireless.
eBay
D10 Up2Stream Mini Bluetooth Audio Receiver Board Bluetooth 5.0 Wireless Stereo Music Module
Aliexpress UK
"The JZ-BT-Mini module is a small, low-power, two-channel stereo wireless audio transmission module that supports Bluetooth version 4.2. This module is versatile, suitable for upgrading wired speakers, headphones, vehicle audio systems, and both old and modern Hi-Fi systems lacking Bluetooth connectivity.
eBay
DC 12V5V Stereo Bluetooth Audio Module Circuit Board Bluetooth No Power Amplifier Board Bluetooth
Aliexpress UK
When playing music, the indicator light flickers slowly; after Bluetooth disconnects, the amplifier board prepares for the next pairing, and plays the "prompt tone" and enters the pairing mode to wait for the pairing.
eBay
Multifunctional Bluetooth Audio Circuit Board Bluetooth Module Amplifier Board DIY Bluetooth Module
Aliexpress UK
This module supports Bluetooth-compatible 4.1. It supports automatic link back function, WAV+APE+FLAC+MP3 lossless decoding, stereo output, and TF slot. It can insert TF card, support U disk and play TF card.
eBay
MP3 Bluetooth Decoder Board Lossless Car Speaker Audio Amplifier Board Modified Bluetooth 4.1
Aliexpress UK
Bluetooth Audio Receiver board Bluetooth 4.1 5.0 mp3 lossless decoder board Wireless Stereo Music Module. LED indicator Bluetooth mode long blue light. 3.5mm stereo audio interface Standard 3.5mm interface, output stereo sound source, plug in headphones, connect amplifiers and other devices.
eBay
Bluetooth decoder board MP3 lossless car speaker amplifier modified Bluetooth 4.1 circuit board
Aliexpress UK
MP3 Bluetooth decoder board Lossless car speaker audio amplifier board modification diy audio receiver 4.1 module. Audio quality: MP3 lossless decoding. 1 Bluetooth decoder board. Support Bluetooth version: Support Bluetooth 4.1 or below.
eBay
LILYGO ® T-Deck ESP32-S3 LoRa module 2.8-inch touch screen WiFi Bluetooth development board
Aliexpress UK
Support automatically connect back to the paired device and play music automatically.CT14 mini stereo bluetooth amplifier board audio module with bluetooth, with amplifier, with charging port. This product has its own dual 5W amplifier circuit.
eBay
Keyestudio ESP-32 PLUS Development Board WIFI Plus Bluetooth Development Board Compatible With
Aliexpress UK
Built-in equaliser presets 7 EQ scenes + 1 custom EQ scenes, can be well with the speakers and personal listening preferences to select and adjust to their own sound effects. It is a multifunctional high-fidelity stereo sound audio decoding board which integrates Bluetooth audio decoding, TF card, U disk music file decoding, computer USB sound card, LINE input.
eBay