Item Type: Wireless Dynamic Microphone <br>Material: ABS <br>Modulation: Fixed Frequency <br>Frequency Range: 700 to 800MHz <br>Preset Frequency: Auto Pairing <br>Frequency Response: 50Hz to 15khz <br>Maximum Frequency Deviation: ±50KHz (With Level Limit) <br>Distortion:≤0.01% <br>Signal to Noise Ratio:≥98DB <br>Effective Reception Range:≤ Approx. 50meter / 164ft <br>RF Carrier Stability:+0.005%(-10°C to 50°C) <br>Battery Type: Lithium Battery <br>Receiver Battery Type: 1x18650 Battery (Not Included) <br>Handheld Microphone Battery Type: 1x18650 Battery (Not Included) <br>Microphone Carrier Frequency Power: 30mW1、Noise Filtering: Professional dynamic microphone core, special added sound filter cotton canister to filter out the noise, so that the sound output more clear. <br>2、Stable Signal: Dynamic microphone signal transmission is stable and interference free, and the effective receiving distance is up to Approx. 50meter/164ft. <br>3、Automatic Connection: Mini portable receiver, automatic connection to the microphone when open, easy to use. <br>4、Plug and Play: Rechargeable microphone wireless is suitable for most 6.5mm and 3.5mm voice frequency devices, plug and play, very convenient. <br>5、Metal Mesh Head: Karaoke mic adopts metal mesh head, which can better defend the microphone core from damage.Battery Not Included<p>2 x Microphone</p><p>1 x Receiver</p><p>1 x User Manual</p><p>2 x Anti Slip Cover</p><p>1 x 3.5mm to 6.5mm Connector</p><p>1 x Charging Cable</p>