Bluetooth is a wireless technology standard used for exchanging data between fixed and mobile devices over short distances using short-wavelength radio waves in the industrial, scientific and medical radio bands, and building personal area networks.
Plugs UK, US, EU Compact design, foldable US plug with EU / UK adapters and wide-band input voltage (110V-240V) make it convenient for travel.
Input: 100-240V~50/60HZ, 1.2A Max
Output: 5V/1.5A each
Certification: Qi / CE / CB