HiFi 4.0 Channel Bluetooth Digital Power Amplifier for Home/Car Bass Audio Amp (S-299)

Discover unparalleled sound customization and power with the Mini Stereo Bluetooth 5.0/FM/MIC Input Digital Amplifier, a versatile 4-channel audio powerhouse designed for various environments, from home entertainment to on-the-go systems in your car, boat, or RV.
Parameters
Audio input: Bluetooth / USB(U-disk) / RCA / 3.5mm AUX / SD & MMC Card
Audio output: raw cable speaker jacks / low frequency output (connect active subwoofer)
Bluetooth version:5.0
Number of channel: 4.0 (also support 2.0/2.1/4.1)
U-disk/SD/MMC supported formats: MP3 / APE / FLAC / WMA /WAV
Max. capacity of U-disk/SD/MMC: 64G
Max output power: 45W×4
Speaker impedance: 4-8Ω
Frequency reponse: 20Hz-20KHz
Distortion: <0.4%
SNR: ≥80dB
Treble and Bass control: supported
Remote control: supported
Working voltage: DC 12V-14V
Dimensions(W*D*H): 175*123*44mm / 6.89*4.84*1.73in
Net weight: 520g / 1.15lb
Package weight: 900g / 1.98lb

Warm tips:

The remote control may not include batteries (CR2025 3V), please prepare it by yourself.

Packing List
1*S-299 Amplifier
1*DC 12V Power Adapter
1*Remote Control(without batteries)