KTV-Wireless Karaoke Microphone-Blue The product is shipped based on the color or size of the main image of the product page. Create the ultimate party atmosphere with the KTV Karaoke microphone Unleash and sing to your favorite tunes, direct via mobile This wireless Karaoke microphone is just connecting to your mobile via Bluetooth KTV's wireless microphone has lots of fun features like Selfie where you can use your microphone as a shutter for your mobile camera and record when you can record your song (via third-party app) directly to your phone -Sing songs directly via mobile -sing songs via radio (FM) -Ta selfies -Record Your Song The microphone supports iPhone and Android phones Package Contents: Microphone -Micro USB to USB cable Instruction manual Socket: -USB Port -Micro USB Port -TF memory card Port -Aux OUT Port (for recording) Buttons: -Play/Pause & FM Scan -Prev/Selfie -Next/Selfie -MIC Volume Slider -Remix Slider MIC on/Off & Replay Volume + -Volume- -Power on/Off Technical Specifications : Output power: 5W Frequency response: 100HZ ~ 10KHZ Max sound pressure level: > 115DB 1kHZ TDH Power supply: Built-in 18650 Li battery Battery Capacity: 1800mAh Charging power: DC5V