Premiertek SP-V1-BK Compact Rechargeable Vibration Speakerwith FM Radio and Remote Control, TF Card Supported Works with any audio device that has a standard 3.5mm headphone jack such as MP3 Player, iPod, iPhone Perfect for traveling, the office, around the house, parties, and anywhere else Source: TF card, PC, MP3, MP4, MD, CD, DVD player and Mobile phone. All device with 3.5mm audio output jack.