4-in-1 functions portable mobile power bank 1,Portable,mini size. 2,Rechargeable polymer battery. 3,Led lighting. 4-in-1 functions portable mobile power bank 1. Product ... band Output Power: Class2, Maximum connection distance:10 meter Supported Profiles: HSP ,HFP 1.5 ,A2DP and AVRCP Profiles Standby time: 200 ...