MULTI-FUNCTION KARAOKE WIRELESS MICROPHONE - Player, microphone and speaker, 4 in 1 multi-function karaoke machine microphones, compatible well with iOS & Android smartphone over 33ft. Bluetooth karaoke machine for KTV, disco and family party, car stereo, instrument recording, interviews, speaking, live, etc. AMAZING ACOUSTIC PERFORMANCE - High-quality intelligent mixing chip with 3 layered anti-noise filter head, brings you clear reverberation and lowest noise, mix your voice with music smoothly, lift your voice to its highest point. Great for KTV singing, gathering singing, family singing, travel singing, car stereo, instrument recording, interviews and live, etc. 3 WAYS CONNECTION - Bluetooth Connection, Aux Cable, USB/TF card Connection. You just need to connect your phone with cable or Bluetooth, and then open the singing APP on your phone. The built-in clearly audio and vividly sound effects can make you enjoy listening and singing anytime and anywhere. LONGER AND WIDER USING EXPERIENCE - With built-in rechargeable 2000mah battery, continuous work for 4-6hrs with a full charge. TF card supported, max to 64GB (NOT INCLUDED), you can play music or sing without a smartphone! GIFTS FOR KIDS - The lightweight handheld wireless microphone is mini size and easy to hold, the comfortable touch feeling both suit for adults and kids to practice and share the favorite songs on music app by connecting the microphone with your smart device, it is a great birthday or festival gift for your kids, friends or family.