i Rig Karaoke Microphone Channel your inner Beyonce with the i Rig Karaoke Microphone. Connect to your phone or computer microphone input for enhanced voice recording and improved sound quality. Download the free app EZ Voice to your smartphone or tablet, or check out the other compatible karaoke apps listed on your mic's packaging. Strong + lightweight design for long-lasting use. Content + Care- Plastic- Wipe clean- Imported Size- Not compatible with Mac Book Pro- Weight: 8. 92 oz- Cable length: 8. 74"- Height: 8. 46"- Width: 2. 09".