Description: 【High Efficiency】: This mini amplifier is equipped with a 2.1 channel system, powered by 12V, and has a output of up to 80Wx2, which can easily drive all kinds of speakers.  【HiFi Sound Quality】: Mini amplifier is equipped with HiFi stereo technology to ensure lossless of audio signals. It can adjust the sound effects and also has high and low frequency separation adjustment function and heavy bass enhancement function. 【Material】: Power amplifier is made of aluminum alloy, which not only has a stylish appearance, but also ensures that it is stable and reliable for long term use. 【Widely Applicable】:This mini power amplifier supports a variety of audio source inputs, whether it is a mobile phone, computer, TV, projector or car audio system, it can be easily connected to achieve amplification of audio signals. 【Easy to Install】: This mini power sound amp is designed with ease of installation in mind. Whether it is fixed installation or temporary placement, it can be easily achieved. Specification: Material: Aluminum Alloy Sound effect type: HIFI Audio channel: 2.1 Input: 12V Output power: 80Wx2 Output impedance: 4-16Ω adjustment: support Bass adjustment: support Harmonic distortion: