SHIDU S615 Wireless Voice Amplifier 10W Light UHF (1800mAh)

10W Output Power | UHF Wireless Edition | Battery Capacity: 1800mAh | Signal to Noise Ratio: ≥80dB | Charging Voltage: 5V 1A | Charging Time: 3–5 Hours | Frequency Response: 100Hz–18KHz | Product Size: 106×86×42mm | Bare Weight: 170g | Appearance Process: ABS Material, UV Highlight Process | Operating Temperature: −10°C to 45°C | Functional Interface: TF Card / USB / Type-C Charging Port / Microphone