Microphone Rechargeable wireless microphone live sound card with smart LED display for unlimited distanceAdvanced microprocessor intelligent noise reduction adopts high quality microprocessor to protect your voiceFrosted touch feel comfortable grip advanced touch, anti hand slip, easy to controlUHF wireless transmission. One-time automatic frequency matching, anti-interference, strong signal penetration, one-step connection to start singing immediatelyHigh material, comfortable grip, one-hand control. Rechargeable wireless microphone live sound card with smart LED display for unlimited distance Advanced microprocessor intelligent noise reduction adopts high quality microprocessor to protect your voice Frosted touch feel comfortable grip advanced touch, anti hand slip, easy to control UHF wireless transmission. One-time automatic frequency matching, anti-interference, strong signal penetration, one-step connection to start singing immediately High material, comfortable grip, one-hand control. Frequency response range: 100HZ-20KHZ Signal-to-noise ratio: 60dB Microphone Type: Dynamic Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Material: ABS colour: black Voltage: AC100-240V Package Contents: 4 x Microphone 1 x Host 1 supply 1 x Audio cable Only the above package content, other products are not included. Note: Light reflection 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.