This compact Bluetooth audio amplifier allows the connection of Bluetooth devices to low impedance speakers via the built-in power amplifier. It also has an auxiliary input so devices can be connected by 3.5mm jack connection.
eBay
Nobsound M5.1 Digital Bluetooth Receiver 5.1 Channel Coaxial/Optical Home Theater Power Amp U-disk Subwoofer Amplifier
Aliexpress UK
High Efficiency: A significant upgrade from the BT20A amplifier. To create a different sound quality. SNR≥108dB; THD≤0.005%. Alternatively, you can turn the treble and bass effects to a middle point to listen to the original sound without effects.
eBay
4inch Bluetooth Wall Amplifier Touch Screen Mini Stereo Amp Home Theater Sound System Audio Support Fm Radio Aux Hotel
Aliexpress UK
Mini HIFI digital bluetooth audio power amplifier. Suitable for SD Card, U disk, AUX input, MP3 format play, support bluetooth wireless connection. Otherwise, the power amplifier will be burned out.
eBay
Nobsound Mini TPA3116 Bluetooth 5.0 Recevier HiFi Digital Amplifier Home Desktop Audio Power Amp With Treble Bass 50W×2
Aliexpress UK
If you have a bluetooth device on your smart phone or laptop, you can send the music to the amplifier without any cables or wires. Type of power amplifier: AV power amplifier. Support:USB Disk/Max 64GB SD Card(Not included).
eBay
Home Theater Audio Amplifier 6-channel Bluetooth HiFi Digital Amplifier True 5.1 High Power Karaoke Sound System for Living Room
Aliexpress UK
Multiple input way: With Bluetooth/Stereo RCA/USB/FM Radio and MIC input, compatible with almost all audio devices such as MP3, phone, tablet, computer, CD players etc. to meet different needs of home audio systems and enjoy karaoke easily. Powerful Output:With a rated output power of 40W+40W, this system is designed to support speakers with impedance ranging from 4 to 16 ohms.It has a good match with most home & car & boat speakers, can give your entertainment system a boost, with unrivaled sound superiority and lets you enjoy high quality amplified audio.
eBay
200W+200W High Power Fever Hifi Tube Amplifier Pre-stage Auido Speaker Amplifier Home Theater Bluetooth 5.0 Support 4/8Ω Speaker
Aliexpress UK
The PV260BT HiFi Amplifier is a powerful 6-channel mixer amplifier delivering 6x 100W of sound with its sleek black design. With features like Bluetooth connectivity, multi-room capabilities, and remote control, this amplifier is perfect for setting up a home stereo system. It offers a variety of audio inputs including TRS, AUX, USB, and stereo RCA, providing flexibility for connecting different devices. The manufacturer warranty of 1 year ensures peace of mind, making this brand new amplifier a reliable choice for enhancing your home audio experience.
eBay
3.7V Amplifier Board Square Dance 30W Speaker Amplifier Support Bluetooth AUX U-Disk Recording 5-8Inch Speaker Home Theater DIY
Aliexpress UK
Type: Digital Power Amplifier. 1x Digital Power Amplifier. Bluetooth version: 5.0. Signal to noise ratio: ≥98dB. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
eBay
AIYIMA A09 TPA3116 Bluetooth Amplifier Audio 5.1 Home Theater HIFI Power Subwoofer Amplifier 50Wx6 Amplificador
Aliexpress UK
Wireless Trucker Headset Bluetooth 5.1 Earpiece Dual Mic Noise Cancelling Earbud. 5 Gang ON-OFF Toggle Switch Panel 2USB 12V Fit Car Boat Marine RV Truck Camper. Amplifier type: HIFI amplifier. -Mini HIFI digital bluetooth audio power amplifier.
eBay
Woopker Sound Amplifier TPA3116D2 RMS 100W*2 Mini HiFi Stereo Bluetooth Audio Amplifier 2 Channel BT5.3 for Home Theater Karaoke
Aliexpress UK