Philips SBA3110/37 SoundShooter Portable Speaker Compact, contemporary design lets you take it with you anywhere you go. Compatible with virtually any smartphone, MP3 player, or other electronic device. Built-in retractable 3.5mm line-in cable connects to Headphone jack of your device. Lithium-ion rechargeable battery provides up to 8 hours of playback time. Includes USB charging cable.