Product Model: 1001U. Audio Output: Mono 100W. Amplifier chip: TPA3116D2. Audio input: Bluetooth + AUX + U disk + USB sound card. Bluetooth version: 5.3.
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Fosi Audio 300W M01-BT Bluetooth Amplifier One Channel Mono Amp For Home Speakers
Aliexpress UK
Audio output: mono 100W. Power amplifier chip: TPA3116D2. 2PCS Power amplifier board (the shell needs to be assembled by yourself). Audio input: Bluetooth+AUX+USB stick+USB sound card. Bluetooth version: 5.1.
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SOTAMIA 30W Mono Bluetooth Subwoofer Amplifier Home Music Audio Mini Amp AUX USB Sound Speaker Power Amplifier Amplificador
Aliexpress UK
Audio Output: Mono 30W. 2PCS Audio amplifier board. Audio input: Bluetooth + AUX + U disk + USB sound card. Model: ZK-301B.
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SOTAMIA 30W Mono Bluetooth Subwoofer Amplifier Home Audio Mini Amp with AUX USB Sound Speaker Power Amplifier
Aliexpress UK
Audio Output: Mono 30W. Audio input: Bluetooth + AUX + U disk + USB sound card. Audio amplifier board 1. Bluetooth version: 5.3.
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DC 19–51V XY-T6001P TPA3255 Digital Amplifier 600W Mono Bluetooth Audio Amplifier with Bass Treble Control and TWS Connectivity
Aliexpress UK
Audio Output: Mono 30W. Audio input: Bluetooth + AUX + U disk + USB sound card. Bluetooth version: 5.3. Audio amplifier board 1. Sound & Vision. hope you could understand. Model: ZK-301B. Wide range of applications, applicable to 4-8 ohm, 5-30W speakers.
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ZK-1001U DC 9-24V Mono 100W Bluetooth Amplifier Board Module Supports APP Control TPA3116D2 Amplifier Chip
Aliexpress UK
Support TWS Bluetooth program, single board support mono, dual board support TWS pairs of stereo work. The board adopts TWS bluetooth program, the single circuit board can be used as a mono bluetooth amplifier board, when the two boards work together automatically couples to form a TWS stereo dual-channel bluetooth amplifier.
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NEOHIPO BP10 Mini Bluetooth Amplifier 50W*2 Stereo /100W Mono Audio Amplifier For Bass Shakers Passive Speakers
Aliexpress UK
Audio output: mono 100W. Power amplifier chip: TPA3116D2. 2PCS Power amplifier board (the shell needs to be assembled by yourself). Audio input: Bluetooth+AUX+USB stick+USB sound card. Bluetooth version: 5.1.
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XY-T2001P Digital Amplifier Mono 200W Audio Amplifier Bluetooth Audio Player Supports TWS Interconnection APP Control
Aliexpress UK
Support TWS Bluetooth program, single board support mono, dual board support TWS pairs of stereo work. The board adopts TWS bluetooth program, the single circuit board can be used as a mono bluetooth amplifier board, when the two boards work together automatically couples to form a TWS stereo dual-channel bluetooth amplifier.
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Headphone Amplifier 8 Channels Mini Amplifier with Stereo/Mono Switch Ultra-Compact Stereo Audio Amplifier Home Amplifier AMP
Aliexpress UK