HYPE Black Skeleton FlashBEATS Stereo Speakers ~ Flashing Eyes ~ Stereo Quality Skeleton Head Speaker ~ Eyes Flash to Music Compatible with iPhone & iPad Works with most 3.5mm Jack devices Stereo Sound Quality ~ Approximately 3" x 2 3/4" x 1 3/4" Rechargeable via USB port ~ 3.5 AUX & USB Charging Cable Included