For Universal 3.5mm Black OEM OrigAudio Universal Volcano Portable Rechargeable Speaker
Original OrigAudio Universal Volcano Portable Rechargeable Speaker (3.5mm) - Black features    Great portable sound for your iPod, iPhone, iPad, MP3 Player, computer, cell phone, and more  Built-in, untwistable bass expansion system  Can connect other OrigAudio Volcano Portable Speakers to make it even louder!  Unique, fun high excursion speaker design offers a powerful and portable sound  Wraparound 3.5mm cable for easy portability and easy to use controls with power switch and built-in rechargeable battery  Dimensions: 2.6" x 2.6" x 2.55"    Speakers: 2.5W RMS    Net weight: 3.13 ounces  Play time: 10-12 hours per charge    Audio input: Standard 3.5mm headphone plug  Frequency Response: 100Hz - 20KHz  Brand: OrigAudio  Color: Black