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USB-amplifiers
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Douk Audio HiFi Valve Tube Amplifier Bluetooth Receiver COAX/OPT Integrated Amp USB Player 569
HiFi Valve Tube Amplifier Bluetooth Receiver COAX/OPT Integrated Amp USB Player, Sound & Vision > Home Audio & HiFi Separates > Amplifiers & Pre-Amps
£179.99
Shipping: Free
Base price: £179.99 / Unit
eBay - doukstore

Loud Sound Megaphone Bullhorn Audio Amplifier Loudspeaker System Speaker Amplified USB Voice Microphone Megafon Teachers Speech Clear Sound Pick Up(Black) VJJRBCJEP-BLACK
This voice amplifier can provide 5w clear and soft sound to cover about 1000 square meters, let everyone hear what you say. Compact size and lightweight, comes with an adjustable strap, allows you to wear it on the waist or hang around the neck, easy to carry around. It supports USB flash drive, TF card, phone and computer playback, you can repeat a single tune, loop all music, and switch songs/recording content. 2200mAh Large capacity rechargeable battery, only need to charge for 4 hours, can last for 4-6 hours. Surround 3D sound field, provides high sound reproduction and clearer sound quality, make your voice clear and soft, and will not produce harsh noises.
£67.18
Shipping: Free
Amazon Marketplace - ChenXiaoMin2025

source: OnBuy
Digitus DIGITUS Repeater Cable USB2 Extension Cable with Amplifier 5m Digitus, DA-70130-3
£12.05

LiNKFOR Bluetooth Amplifier 40W+40W Stereo Audio Amplifier with Bluetooth 5.0 for Speakers, Bass & Treble Control, LCD Display, Remote, AUX RCA USB S
LiNKFOR Bluetooth Amplifier 40W+40W Stereo Audio Amplifier with Bluetooth 5.0 for Speakers, Bass & Treble Control, LCD Display, Remote, AUX RCA...
£51.00
Shipping: Free
OnBuy

Ak380/AK170 800W Power Amplifier Home Theater Amplifier Car BASS 2 Channel bluetooth Amplifier Class D FM Radio USB/SD AUX,Small Footprint OPC-PWNWJKR-NEW
Specifications: Model: AK170 Color: Balck Material: Aluminum Alloy Size: 125X75X40MM Input voltage: DC 12V RMS power: 20W+20W Max power: 200W+200W...
£97.35
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OnBuy
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