Stereo Amplifier Mini Bluetooth Audio Amplifier Receiver Product Description: Experience high-fidelity sound with the Mini Bluetooth Stereo Amplifier. This compact yet powerful amplifier features analog volume and tone controls for precise sound adjustment, a USB interface for easy music playback, and full-function infrared remote control for convenient operation. Perfect for home audio systems or karaoke fun, it supports Bluetooth connectivity and offers versatile music enjoyment. Features: Analog Controls: Main volume, high sound adjustment, and bass adjustment are all managed by analog components, providing a real HiFi sound experience. USB Interface: Easily play your favorite music by downloading it to a USB drive and plugging it into the amplifier—plug and play without delay. Infrared Remote Control: Full-function remote allows for easy operation and control, simplifying the user experience. Karaoke Capability: Supports simultaneous use by multiple people, letting you and your friends enjoy singing along. Bluetooth Connectivity: Connects wirelessly with smartphones, tablets, and other Bluetooth devices for effortless music streaming. Specifications: Color: Black Channel: 2 CH Model: BT-298A Stereo Amplifier Bluetooth: Supported Rated Power: 150W + 150W Peak Power: 300W + 300W Standard Impedance: 4 - 16 Ω Input Voltage: AC 230 - 240V / DC 12V (in car) Signal-to-Noise Ratio: ≥ 90dB (A-weighted) Frequency Response: 20Hz - 20kHz (±3dB) Total Harmonic Distortion: ≤ 0.5% (normal working conditions) Signal Input Sensitivity: 200mV (±30mV) MIC Input Sensitivity: 9mV (±2mV) Recording Level Output: ≥ 1V Auxiliary Level Output: ≥ 1V Package Includes: 1 x Stereo Amplifier 1 x Remote Control 1 x User's Manual