JLC H43 3.5mm Wired Speaker

Retractable speaker Compatible with: iPod, MP3, MP4, MP5, mobile phones (with a 3.5mm audio jack), computers and other devices with a 3.5mm audio jack USB charging cable included No external power supply needed Provides one and half hours of playing time at maximum volume or about 3 hours at 50% volume Low voltage, low power consumption, power amplifier IC, pure sound quality, low distortion