... ,TF,MPS input 3,several colors to selection:pink,black,red,white,etc. Specifications: Output Power: 20W Frequency Response: 100HZ ... Battery Size:95x80x35 mmColor: pink ,red,black,white Features:The Rechargeable Voice Amplifier adopts ABS engineering plastic, impact resistance Tone clear ... coils. Details: Four colors to selection Made of ABS engineering plastic Package Included:1 x Host 1 x Microphone ...