under water use waterproof IPX7 wireless bluetooth speaker with hook

SENMEI TECHNOLOGY CO.,LIMITED Founded in 2006, we specialized in electronic products including Power Bank, USB Car Charger, Bulk Pen Drive and Memory Card etc. As an audited supplier of BV, we focus on quality control and pay attention to each opinion from our customers. With many years of experience in research, development and selling,  we successfully cooperated with hundreds clients from all around the world and established long-term relationship with them.

1.Quality guarantee,all of the products have to passed the strict testing before leave factory.

2.Each USB can be customized with your company's different logo on one or both sides.

3.Accept custom shape,color and package,we have professinal design team help u to make design.

4.If any problem occurs when using the item,please feel free to contact us,we will provide you professional technology support,If item was faulty,we will provide replacement/ repair/ return/ refund services for different conditions.

5.All the inquiry and quality issues would be dealt within 24 hours by our customer service. also can contact with us anytime via email,skype ,whatsapp.we will reply u asap.

6.We will handle your feedback earnestly and ready to work out a satisfactory solution along with you.