25 Channel Wireless Handheld Microphone KTV Karaoke Speech Mic Receiver

Features:System SpecificationModulation Mode: Digital Frequency ModulateOscillation: PLL SynthesizedCarrier Frequency Range: UHF 500~980MHzPreset Frequencies: 8 (auto paring)Frequency Response: 75Hz~18kHz3dBMax. Deviation Range: 50kHz (with level limiting)T.H.D.: 98dBWorking Range: Up to 50mRF Carrier Stability:0.005% (-10℃-50℃)Mini Wireless Receiver(Metal)Dimension: 93 x 31 x 20 mmPower Supply: Built-in Li-on rechargeable battery (500mA)Power Consumption: 80mABattery Life: Up to 6 hrsRecharging Time: About 1 hour (5V/1A)Handheld Microphone(Metal)Sound Cartridge: DynamicCarrier Frequency Power: 30mwBattery Type: 2 x AA Size(NOT INCLUDED)Working Time: Up to 10 hrsDimension: 250 x 55 mmWeight: 350 gPackage Included:1 x Wireless Microphone1 x Receiver1 x Charging Cable1 x 6.35mm-3.5mm Adapter1 x Windproof Cotton Cover1 x User Manual(Batteries not included)