(Long the MODE button to start recording, long the MODE button again to cancel recording and play the recording file; in recording mode, you need to connect a storage device U disk or TF card;). Support folder selection playback.
eBay
SMSL PH-1 amplifier High fidelity MM phono AMP Gold gain 46dB ultra-low distortion Integrated headphone amplifier function
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.
eBay
FUHAM KS2500 Power Amplifier 2/4 Channel 8 Ohm 1200W Audio Amplifier Digital Amplifier Audio DJ Stage Performance
Aliexpress UK
Safety protection: anti-reverse protection, short circuit protection, over temperature protection (note: when the output power exceeds 20W 2, a radiator is required);. 1 XY-P15W Bluetooth power amplifier board.
eBay
1PCS Dual operational amplifier upgrade base, decoupling operational amplifier base, DIP8-pin HIFI operational amplifier base
Aliexpress UK
(2 25W can be directly connected to the horn). 1x 2 25W MP3 decoder board. Support song format MP3 / wma / WAV / APE / FLAC. Can be directly connected to the speaker, with power amplifier and decoding function.
eBay
Subwoofer Digital Power Amplifier Board 2x50W+100W 2.1 Channel Audio Stereo Amp Module Bass Amp for Home Theater Speaker
Aliexpress UK
Shipping Conditions: Attention: The goods will be shipped from UK Delivery time: 2 to 4 working days - Support 60 days return policy - Reply within 24 hours .
eBay
SenMicre DN218 Professional Digital Power Amplifier 2 Channel DJ Subwoofer Amplifier 2X1800W 8ohm Audio Line Array Speaker AMP
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.
eBay
QUESTYLE M12i USB Headphone Amplifier DAC AMP Portable Headphone Power Amplifier HIFI Sound Quality PCM DSD512 For IOS Andriod
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
XH-A901 NE5532 Tone Board Preamp Pre-amp With Treble Bass Volume Adjustment Pre-amplifier Tone Controller For Amplifier Board
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.
eBay
FUHAM ML2800 Digital Power Amplifier 2x1100W 8Ω 2/4 Channel DJ Subwoofer Amplifier Speaker power Amplifier
Aliexpress UK