... I9 Stylish Mini Portable KTV Singing Karaoke Player for Laptop / Cellphone1.Color: Deep pink2.Model: I93.Output power: 15mW4.Frequency ... audio players with 3.5mm jack such as mp3, mp4, laptop, computers, PSP etc.9. Just connecting to the digital products ... manual I9 Stylish Mini Portable KTV Singing Karaoke Player for Laptop / Cellphone