Portable BT Power Amplifier Module Multifunctional 2.1 Channel Power Amp Board Stereo Subwoofer Amplifier Board

OverviewThis is a 2.1-channel power amplifier with 5.0 bt function (no blocking signal within 15 meters), subwoofer+stereo function, which can adjust the subwoofer frequency and sound separately. Separate adjustment of stereo channel treble frequency, bass frequency adjustment, sound control. Features: Portable size for easy carrying. The treble is pure and transparent, the midrange is gentle and delicate, and the bass is surging and shocking. Can be connected to a mobilephone, and control the playback mode, sound effect, song switching and other functions through the mobilephone. Electrostatic protections, overcurrent protections, overheating protections, short circuit protections. Easily connect your audio system. Specifications: Main color: black BT: 5.0 Channel: 2.1 Frequency: 20Hz-30KHz SNR: 92dB Output power: 50W * 2 (left and right channel), 100 (bass) Left and right channel suitable speaker: 10-100W/4-8Ω Bass suitable speaker: 20-200W/4-8Ω Item size: 95 * 88 * 25mm / 3.7 * 3.5 * 1.0in Item weight: 156g / 5.5ounce Package size: 100 * 95 * 35mm / 3.9 * 3.7 * 1.4in Package weight: 180g / 6.3ounce Packing List: 1 * Power Amplifier 1 * Screwdriver