Headphone Headset Earphone Speaker Music Power Amplifier Audio Switcher A910 aluminum gold, by LC Prime When you have bought a great headset or mini speaker set, but found out that the impedance is too high that the output sound is not functioning at the best level by connecting your headset or mini speaker set directly to the audio source. You may have to consider adding our mini amplifier to boost the audio and bring out your headset or mini speaker set? Comprehensive Functions: 3.5mm headset jack at the front. RCA speaker jack for mini speaker set at the back Allow two sound sources connection, and you can switch between the input sources by pushing the switcher at the front, simple and convenient; Compact size (18.5cm(L) X 14cm(W) X 6.5cm(H)). Champaign gold color aluminum shell finishing embellishes with your current audio set perfectly WHAT YOU GET: LC Prime 1 X Mini audio amplifier, 1 X Electricity adapter, 1 X RCA audio line. And our 60-day warranty and friendly customer service. Great choice for Black Friday, Thanksgiving & Christmas Gift idea.