UHF 25 Channels Auto Wireless Dynamic Microphone with Receiver for Amplifier Mixer Speaker Desktop Bus Audio KTV

Features: Modulation Mode: Digital Frequency Modulate Oscillation: PLL Synthesized Carrier Frequency Range: UHF 500~980MHz Preset Frequencies: 8 (auto paring) Frequency Response: 75Hz~18kHz 3dB Max. Deviation Range: 50kHz (with level limiting) T.H.D.: 98dB Working Range: Up to 50m RF Carrier Stability: 0.005% (-10-50) Mini Wireless Receiver(Metal): Dimension: 93 x 31 x 20 mm Power Supply: Built-in Li-on rechargeable battery (500mA) Power Consumption: 80mA Battery Life: Up to 6 hrs Recharging Time: About 1 hour (5V/1A) Handheld Microphone(Metal): Sound Cartridge: Dynamic Carrier Frequency Power: 30mw Battery Type: 2 x AA Size(NOT INCLUDED) Working Time: Up to 10 hrs Dimension: 250 x 55 mm Weight: 350 g Package Included: 1 x Wireless Microphone 1 x Receiver 1 x Charging Cable 1 x 6.35mm-3.5mm Adapter 1 x Windproof Cotton Cover 1 x User Manual