... bank with bluetooth 1,Portable,mini size. 2,Rechargeable polymer battery. 3,Led lighting. 4,Power 1. Product Specifications: Bluetooth Specification: ... for 4 seconds till indicator light shining red and blue by turn---> To open the bluetooth in your mobile, ... To charge for mobile phone with 2200mah capacity) Function4, handsfree receiving the call or redial out . New power bank with bluetooth