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
2000W Power Amplifier 2.0 Channel Audio Home Theater Amplifiers DC Player 12V 110V/220V Support EQ FM SD USB 2 Mic 5.0 Bluetooth
Aliexpress UK
5.0 HiFi Bluetooth chip transmit data to analog amplifier with high speed and achieve wireless HiFi sound quality. Suitable for modifying amplifier, DIY board, and preamplifier processor etc. USing PCM5101A decoding chip can provide analog audio signal for preamplifier or power amplifier, no need for DAC.
eBay
2000W 5.0 bluetooth 2 Channel Audio Power HiFi Amplifier 326BT 12V/220V AV Amp Speaker with Remote Control 4 Micro for Car Home
Aliexpress UK
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Woopker D10-II Audio Amplifier Board Digital Bluetooth AMP Module 30-120W for 4 Ohm Speaker 110V-220V 12V/24V With LED Screen
Aliexpress UK
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
2000W Bluetooth 2.0 Channel Power Amplifier 12V 110V/220V Car Audio Power Amplifier with Remote Control
Aliexpress UK
Features: -It features four channels that can connect multiple speakers, providing powerful output for a fully immersive audio experience. -With Bluetooth connectivity, you can stream music from your phone, tablet or other Bluetooth-enabled device. In addition, you can also insert an SD card to play music stored on the card. -With FM radio function, you can listen to your favorite radio stations. USB function allows you to connect a USB device to play the music stored on it. -With volume control, bass and treble adjustment, it can enhance your listening experience and provide you with multiple options to enjoy your favorite music. -With colorful lights, it can bring dynamic audio-visual effects and add a pleasant atmosphere. .
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WOOPKER ZK-MT21 Sound Amplifier Module 2x50W+100W 2.1 Channel Subwoofer Bluetooth 5.0 Digital Power Amplifier Board AUX 12V/24V
Aliexpress UK
Features:-It features four channels that can connect multiple speakers, providing powerful output for a fully immersive audio experience.-With Bluetooth connectivity, you can stream music from your phone, tablet or other Bluetooth-enabled device. In addition, you can also insert an SD card to play music stored on the card.-With FM radio function, you can listen to your favorite radio stations. USB function allows you to connect a USB device to play the music stored on it.-With volume control, bass and treble adjustment, it can enhance your listening experience and provide you with multiple options to enjoy your favorite music.-With colorful lights, it can bring dynamic audio-visual effects and add a pleasant atmosphere.Specifications:Material: aluminum alloy.
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Digital HiFi Sound Stereo Audio AMP BT-298A Bluetooth-Compatible 5.0 12V/ 220V 2CH LCD Display 300W+300W EU Plug Amplifier
Aliexpress UK
5.0 HiFi Bluetooth chip transmit data to analog amplifier with high speed and achieve wireless HiFi sound quality. Suitable for modifying amplifier, DIY board, and preamplifier processor etc. USing PCM5101A decoding chip can provide analog audio signal for preamplifier or power amplifier, no need for DAC.
eBay
DC 12V Bluetooth 5.0 Digital Audio Amplifier Board Dual Mic AC 110V 220V Subwoofer Karaoke AMP Home Theater Car Speaker 30W 50W
Aliexpress UK
Amplifier Type: HIFI Amplifier. BLUETOOTH CONNECTIVITY: The sound amplifying mixer device is equipped w/ Bluetooth wireless music streaming. It gives you 300W power w/ 150W RMS, accommodates 2 sets of speakers, allow you to enjoy high quality amplified audio.
eBay
AMXEKR 8W*2 A20B Tube Amplifier Power Bluetooth 5.0 Single-Ended Class A Audio Amplifier Home Theater Bluetooth Amplifier
Aliexpress UK