Features Specifications:Sell Wireless karaoke microphone(multifunctional microphone,wireless MIDI karaoke microphone)  EASYSING MK8131 is a professional multi-function Karaoke microphone developed by Multak with superior design and function. With high definition image and special functions designed with customer in mind, it provides great enjoyment for the user. The most exciting feature of MK8131 lies in its powerful i-FUN feature derived from Multak's latest technology, which lets user enjoy the developing and interactive fun. Also, MK8131 supports a lot of media format so that user can have more multimedia entertainment besides karaoke. * Ergonomic design* Resolution: 720x480. 256-color OSD makes the great UI.* Background image: JPEG image and MPEG4 high-resolution video supported.* Context menu with hint makes user friendly interface.* Display song choice menu while playing the song. Order while singing.* Intelligent song menu integrating songs from the machine, songs chips, and downloaded. from internet with alphabetical order is easy to navigate and search. * Playback of MIDI with original voice, MTV.* Easy search with song number, language, No. of song name words and first letter. * i-FUN feature. Learn and compete with each other while singing to achieve high score. * Recording your songs in the microphone memory.* Download JPEG image as customized background.* Multimedia playback1) MP32) WMA3) JPEG (photo slideshow)4) AVI and MPEG4 (Movie playback. CD-G play as AVI.)* Multi-language song support.* Downloading from internet.* TV Out: CVBS composite video.* Weight: 0.408 kg* DC in voltage: 5.5V* Power consumption: 2.2W* Image resolution: 720x480* Working environment temperature: 5-45 oC* Battery: AA x 2* USB interface: x1