Connect the audio interface of the old-fashioned stereo or amplifier to solve the problem that the speaker/amplifier has no Bluetooth and cannot use Bluetooth to play. Bluetooth 5.3 chip, the low-loss data transmission responds quickly, and the anti-interference is stronger, saying goodbye to delays, freezes and other problems.
eBay
Portable Wireless Speaker Bluetooth-compatible Bass Mini Subwoofer Support TF Card MP3 Music USB Speaker With FM Radio Receiver
Aliexpress UK
This Blue Tooth USB Adapter uses CVC and blue tooth 5.3 technology, which improves the sound quality and reliability of your wireless connection. They ensure noise and interference-free audio transmission for your devices.
eBay
Portable Wireless Speaker Bluetooth-compatible Outdoor USB Speakers With FM Radio Receiver AUX TF MP3 Loudspeaker For Phone PC
Aliexpress UK
BT Version: 5.3. This Blue Tooth USB Adapter uses CVC and blue tooth 5.3 technology, which improves the sound quality and reliability of your wireless connection. They ensure noise and interference-free audio transmission for your devices.
eBay
80W Powerful Channel 2.0 TV Sound System Super Bass Active Wood Grain Bookshelf Speaker Support Bluetooth /RCA/Optical/USB Input
Aliexpress UK
1 x Wireless adapter. BT 5.1 technology: The receiver integrates the latest low energy loss Ver5.1 chip, which is not only compatible with older versions, but also has a longer transmission range than BT 4.0.
eBay
HIFI 3D Stereo Speakers Colorful LED Light Heavy Bass AUX USB Wired Wireless Bluetooth Audio Home Theater Surround Sound Bar TV
Aliexpress UK
BT Version: 5.3. This Blue Tooth USB Adapter uses CVC and blue tooth 5.3 technology, which improves the sound quality and reliability of your wireless connection. They ensure noise and interference-free audio transmission for your devices.
eBay
Bluetooth Speaker for Makita 18V Li-ion Battery With USB Type-C Port Cordless Small Speaker for Jobsites, Home and Party
Aliexpress UK
NFC Wireless Blue-tooth 5.0 Audio Transmitter Receiver HiFi Music Adapter AUX XY. Blue-tooth 5.0 Transmitter Wireless Receiver Adapter Speaker Car For AUX 3.5mm. Blue-tooth 5.0 Wireless 3.5mm AUX Audio Stereo Music Car Receiver Adapter XY.
eBay
Jeecoo M20 Bluetooth Computer Speakers for PC Desktop Monitor, Wired USB-Powered,Combine/Separate to Customize Your Desk
Aliexpress UK
BT Version: 5.3. This Blue Tooth USB Adapter uses CVC and blue tooth 5.3 technology, which improves the sound quality and reliability of your wireless connection. They ensure noise and interference-free audio transmission for your devices.
eBay
Ortizan X30 Portable Bluetooth Speakers Bass Boost 40W Powerful Wireless IPX7 Waterproof Speaker with 6600mAh Battery USB/TF/AUX
Aliexpress UK
Experience fast and stable wireless connectivity with our Bluetooth 5.4 adapter designed for PCs. ✔ Features the latest Bluetooth 5.4 EDR design for faster data transfer. ✔ Backward compatible with Bluetooth 2.0/3.0/4.0/5.0/5.1/5.3 devices.
eBay
HIFI 3D Stereo Speakers Colorful LED Heavy Light AUX USB Wired Wireless Bluetooth Audio Home Theater Surround Sound Bar TV
Aliexpress UK