High-fidelity professional wireless microphone, preventing noise, no cross-frequency, anti-interference and no distortion.Dual frequency antenna, pure copper quality, more stable reception.60m effective distance, strong signal frequency stability, strong penetration, not easy to break.8 groups of radio units are added to pick up sound intensity with high sensitivity and good sound quality.Low-power design, durable High-precision low-loss chip, environmentally friendly and energy-saving, the battery is more power-saving than usual The microphone uses two AA batteries.Type: MicrophoneStyle: Handheld MicrophoneMicrophone Type: DynamicApplicable object: home/party/karaokeDisplay: yesPointing feature: cardioid pointingChannel: 2.1Battery life: 3-6 hoursSignal-to-noise ratio: 70dbFrequency response range: 20Hz-20KHzColour: BlackMaterial: ABS+metalPlug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so onPackage Contents:1 x Receive Host2 x Handheld Microphones1 x Power1 x Balance Cable1 x English manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.