Quality is our culture . with 7 years manufacture's experience , we are professional in controling the quality . For power bank ,100% with charge and discharge test at battery material & semi-finished product & final product . and then divide volume before shipment . we are strictly test all the safety protections:short circuit ,over-current ,overcharge,over-discharge ,undervoltage ,over-voltage ,to ensure the users safe. 

Founded in 2009 ,Bloom technology is a professional manufacture of power banks and bluetooth speaker.we have four production lines that can trun out 100.000 pieces monthly .which are all CE,ROHS and FCC approved .
With the help of our highly skilled R&D team ,we release one new designs each week , In fact , we now supply over 1.000kinds of items , we are professional on the customzied order .
We offer a 12 months warranty . In this period , we also provide replacement and repair services . 

1, Do you provide free samples ?
we not provide free samples , but we can refund samples cost when you place 100pcs order for us .

2.Do you accept paypal ?
Yes , small account we accept paypal , mass account ,T/T and Wester Union will be better .Also Trade Assurance approved .