SHIDU S511 High Power 15W Voice Amplifier (15W, 2200mAh)

Output Power: 15W | Model: S511 | Type: Wired Voice Amplifier | Battery Capacity: 2200mAh | Play-Time: 10–12 Hours | Charging Time: 3–5 Hours | Input: 5V 500mA | Frequency Response: 90Hz–18KHz | SNR: ≥70dB | Distortion: ≤1% | Size: 98×88×45mm | Product Weight: 183g | Package Weight: 426g | Appearance Craft: ABS+UV | LED Screen: None | Connector: TF Card / U Flash Disk | AUX Format: MP3 | Audio Input: AUX | Features: Amplify, MP3 Player, Non-Volatile Memory, Long Standby, Double Voice Coil, Fashion LED Screen