Aker Voice Amplifier 12watts Pink Color MR1505,Portable, For Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc By ZITRADES Aker Voice Amplifier 12watts Pink Color MR1505 Color: Pink Power output: 12 Watts Frequency response: 100hz  13db1khz  1db Dimensions: 4.13in x 3.31in x 1.38in (105mm x 84mm x 35mm)