Feature: Specification: Features: High-Quality BT Amplifier: The powerful BT amplifier is equipped with a high-quality BT5.0 chip, ensuring quick, stable, and low-distortion wireless transmission up to 10 meters. The built-in automatic reconnection feature allows for smooth streaming of your favorite network musics. Multiple Audio Sources: With the amplifier, you can experience versatile audio options. It supports direct reading from USB and memory cards, as well as 2 pairs of RCA audio inputs for VCDs and CDs. Additionally, it features 4 microphone inputs (2 built-in and 2 external) and an FM radio function, giving you even more flexibility in your audio experience. Analogs Component Adjustment: We've incorporated analogs component adjustment for the main volume, treble, and bass controls, along with a primary equalizer, allowing you to fine-tune your audio and immerse yourself in true Hi-Fi audio quality. This amplifier delivers a rich, authentic sound experience that will exceed your expectations. Premium Construction and Efficient Cooling: Crafted with high-quality iron, it ensures exceptional durability. The efficient heat dissipation system effectively dissipates the heat generated during operation, guaranteeing stable performance over extended periods. Additionally, the use of premium capacitors and lossless decoding chips ensures accurate and lifelike sound reproduction. Wide Application and Convenient Control: The amplifier supports both 12V/220V or 12V/110V power supply, making it suitable for various applications such as car audio systems, home theaters, and karaoke. Its compact size allows for easy installation and portability. Plus, we provide a remote control for convenient operation, allowing you to adjust the volume and switch between different audio sources effortlessly. Specifications: Color: Black Material: Iron Input Voltage: AC110V/220V(optional), 50/60Hz DC12V Rated Power: 200W+200W Standard Impedance: 4-16Ω Frequency Response: 20Hz-20kHz Signal-to-Noise Ratio: ≥90dB Total Harmonic Distortion: ≤0.5% (Normal Operating Conditions) Signal Input Sensitivity: 200mV(±30mV) Mic Input Sensitivity: 9mV(±2mV) Recording Level Output: 1V Auxiliary Level Output: 1V Capacity Support: Supports up to 64G U-Disk and Memory Card(Not Included) Item Size: 288 * 239 * 104mm/ 11.3 * 9.4 * 4.1in Item Weight: 2.6kg/ 5.7lb Package Size: 350 * 330 * 135mm/ 13.8 * 13.0 * 5.3in Package Weight: 3.1kg/ 6.8lb Packing List: 1 * Power Amplifier 1 * Remote Control 1 * Manual Package List: 1 * Power Amplifier 1 * Remote Control 1 * Manual