Vinyl wrapped metal speaker with controls for adjusting volume, play/pause, skipping songs, accepting/rejecting/redialing phone calls, a built-in microphone and LED status indicator. Compatible with audio devices that have a 3.5 mm audio jack and Bluetooth technology. Includes a multi-purpose charging/audio cable with USB, micro-USB and 3.5 mm plugs and ablack drawstring pouch. spectech-sound products have a one year limited warranty on electronic parts from date of purchase