Mini 2.1 Channel Bluetooth 5.0 Power Amplifier Stereo Amp USB/AUX Music Player

Douk Audio NS-21G power amplifier: with 5 kinds of input(Bluetooth / AUX / TF Card / U-disk / FM Radio), 2.1 channel with subwoofer output; equipped with main volume control and independent bass control, remote control and app control; Mini size but with 50W*2+100W output power, almost can meet all home stereo audio system requirements.

Douk Audio M3 HiFi 2.1 Channel Bluetooth 5.0 Digital Amplifier Receiver Subwoofer Amp Stereo Audio Amp USB Player w/Tone Control - AliExpress

HiFi Bluetooth 5.0 Digital 2.1 Channel Amplifier Subwoofer Audio Amp USB Player

Douk Audio G3 Mini Bluetooth 5.0 Digital Amplifier Home Stereo Speaker– doukaudio

Eccomum HIFI BT5.0 Digital Amplifier Mini Stereo Audio Amp 100W Dual Channel Sound Power Audio Receiver Stereo AMP USB AUX for Home Theater USB TF Card Player

Douk Audio NS-01G Pro Stereo Bluetooth 5.0 Power Amplifier Mini HiFi Digital Amp

DA2120A Bluetooth Amplifier Stereo Receiver 2Ch Class D Amp – Fosi Audio

S100L Portable Audio Stereo Subwoofer Amplifier Bluetooth 5.0 2.1 Channel Power Board 50WX2+100W TREBLE Bass Note Tuning AMP From Candyaaa, $22.11

HIFI BT5.0 Digital Amplifier Mini Stereo Audio Amp 100W Dual Channel Sound Power Audio Receiver Stereo AMP USB AUX for Home Theater USB TF Card Players Black

Nobsound Mini 2.1 Channel Bluetooth 5.0 Power Amplifier Stereo Amp USB/AUX Music Player, Black

Woopker Digital Bluetooth Power Amplifier 50Wx2 Hifi Class D Mini Amp 2.0 Channel Stereo Audio Sound Amplifiers - AliExpress

【Upgraded Chip for Higher Output Power】-- Here is Facmogu's new power amplifier in 2023. Based on the previous design, we enhanced its output power

Facmogu F900S 160W Mini Bluetooth 5.0 Power Amplifier, 2 Channel 80Wx2 Stereo Hi-Fi Digital Amp, Portable Wireless Audio Receiver Sound Speaker

Upgraded VersionSunbuck Home Audio Amplifier, Stereo Receivers with Bluetooth 5.0, Max 300Wx2 Power Amplifier, 2 Channel Stereo Amp with Remote Control, Hi-Fi Small Amplifier for Speakers, AS-35BU

Douk Audio Q100 Mini 2.1 Channel Bluetooth 5.0 Digital Amplifier Home – doukaudio

Mini Bluetooth 2.1 Channel Digital Amplifier Subwoofer Amp Home Speaker Receiver

Mini 2.1 Channel Bluetooth 5.0 Digital Amplifier Home Subwoofer Audio Amp 200W