SHIDU M600 Wired Original Voice Amplifier (15W, 2000mAh)

Output Power: 15W | Model: M600 | Type: Original Voice Amplifier | Battery Capacity: 2000mAh | Utility Time: 3–5 Hours | Charging Voltage: DC 5V | Input: 5V 1A | Frequency Range: 90Hz–18KHz | Signal to Product Ratio: ≥75dB | Sound Coverage: 2000㎡ | Product Size: 98×88×45mm | Weight: 240g | Appearance Technology: ABS+UV | Music Format: MP3 / WMA / WAV | Storage Class: TF Card / USB | Functional Characteristics: Voice Amplifier / Support MP3 Model / Double Coil Full-Range Speaker / 15W High Power