Guangzhou Ample Electronics Technology Co., Ltd. [China]

Portable Mini Voice Amplifier with TF card player TF Card reader player:MP3/WMAMax. Output Power: 20WFrequency Range:120Hz-12kHzOutput Impedance:4ΩInput Sensitivity: ≥80dbOperation Voltage: Built-in DC 7.4V/1800mAh Lithium batteryExternal DC adapter: 9V 500mAWorking Time:8~10HoursWeight: 210gDimension: 88x87x43mmOptional color: Black/Yellow/Red

Portable Mini Voice Amplifier with TF card reader PA-210