Description: -Audio input: Wireless Bluetooth V2.1, USB decoding, TF card decoding, audio plug input. -Support audio format: MP3, WMA, WAV, FLAC, etc. -Amplifier chip: Stereo Channel TPA3116D2 (60W+60W); Bass: 100W -Working voltage: DC12-24V; Working Current:>5A. -Speaker impedance: 4-8 ohms. Specification: Material?PCB Board Size: Approx. 200x100x42mm / 7.87x3.94x1.65inch Package Includes: 1 Piece Amplifier Board Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!
