With rechargeable Lithium ION battery which gives 8 hours play time and is recharged via USB. The Veho Mimi Qube 2.4 GHz WiFi Speaker System is compatible with Windows and Mac and also suitable for use with iPod, iPhone and MP3. If you are looking for WiFi Speakers PC then you can pair infinite speakers with supplied dongle to stream your music throughout your house. 3 Watts power output with an internal bass deflector for volume and clarity. Stream your music around your home.