SHIDU S611 Voice Amplifier Digital UHF Wireless Microphone (10W, 2000mAh)

10W Output Power | UHF Wireless Voice Amplifier | Battery Capacity: 3.7V 2000mAh | Play-time: 6–10 Hours | Charging Time: 3–5 Hours | LED Screen: 1.22 Inches LED Screen | SNR: ≥80dB | Distortion: ≤5% | Frequency Response: 80Hz–18KHz | Input: 5V 1.5A | Size: 116×88×43mm | Product Weight: 253g | Package Weight: 518g | Appearance Craft: ABS+UV | Connector: TF Card / U Flash Disk | AUX Format: MP3 | Audio Input: Nonsupport | Features: Amplify, MP3 Player, Non-volatile Memory, Long Standby, Double Voice Coil, Fashion LED Screen