This product use advanced high-technology， KKNOON SF-690 handheld professional microphone is tuned to accentuate the warmth and clarity of lead and back-up vocals. It has a shock-mount system， and a steel mesh grille which makes it durable.  With it， you can enjoy your family KTV easier and faster.<br><br><strong>Features:</strong><br>High quality， compact and portable design.    <br>Adopt mini appearance and ergonomic design， easy operate.<br>And control the music melody， which make music lover easy.<br>To control the music and sing vivid music.<br>You can enjoy the music freely at any time， any where only.<br>Connect this product to your PC， notebook， desktop computer， tablet computer， etc.<br>Support iOS， Android and computer system.<br>Web hosting， service voice or family KTV， you can enjoy the music， recorder， create your music dream.<br><br><strong>Specifications:</strong><br>Type: Mobile Karaoke Microphone<br>Brand: KKMOON<br>Model: SF-690<br>Color: White<br>Material: ABS &amp; Stainless Steel<br>Element: Condenser<br>Output power: 12mW<br>Frequency response: 80Hz~15KHz<br>Max S.P.L: 115dB 1KHz THD ＜1%<br>Power supply: Built-in Rechargeable Li-battery<br>Battery capacity: 250mAh<br>Charging power: DC5V<br>Charging time: 3 to 4 hours<br>Product size: Approx.13.5 * 4.5 * 4.5cm / 5.3 * 1.8 * 1.8in<br>Product weight: Approx.62g / 2.2oz<br>Package size: Approx.16.5 * 8 * 5.5cm / 6.5 * 3.1 * 2.2in<br>Package weight: Approx.139g / 4.9oz<br><br><strong>Package List:</strong><br>1 * Mobile Karaoke Microphone<br>1 * 3.5mm Interface Cable<br>1 * USB Cable<br>1 * User Manual (English)