Goui Buyuni Power Bank 5200mAh + BT Speaker + Wall Charger 2 USB- Black/green

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.

Specification.

Capacity: 5200mAh.

Input: 100-240V~50/60HZ, 1.2A Max.

Output: 5V/1.5A each.

Total: 2.0A.

Battery: 3.7V/5200mAh.

Speaker: 4Ω5W.

Certification: Qi / CE / CB.