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CPB379- bluetooth speaker and powerbank
CPB379- bluetooth speaker and powerbank
Description
1.   Capacity: 4000mah
2.   Cell: Li-ion
3.   Input: 5V 1A
4.   Output: 5V 1A 
6.   Case material: ABS
7.   Size: 45*120mm
8.   Weight: 200g
9.   Color: Black/white, blue/white
Feature:1. with V2.0 wireless bluetooth speaker, 10M connection distance
2. Built- in microphone function, let hands free