... selection:pink,black,red,white,etc. Specifications: Output Power: 20W Frequency Response: 100HZ ~ 13,000 HZ + 1db Consumption ... pink ,red,black,white Features:The Rechargeable Voice Amplifier adopts ABS engineering plastic, impact resistance Tone clear Applicable ... range without distortion. Power ConsiderationsAudiophiles shopping for an amplifier should look for a unit that delivers sufficient ...