Uses Bluetooth 2.0 - 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 wireless technology, Includes a USB/micro-USB charging cable and an audio cable with a 3.5 mm plug. SPECTECH-SOUND products have a one year limited warranty on electronic parts from date of purchase. Note: Only recharge this device using a USB port wall adapter (not included). Do not recharge via USB port on a computer.
||2 3/8" dia x 2 1/4" in H