Brief Introduction of Portable Bluetooth Speaker:
RF range: 10M
Frequency response: 280HZ-20KHZ
S/N ration: 75db
Built-in Lithum battery: 500mAh
Charging voltage: 3.7V
Charging time: 2-3 hours
Playback time: 3-4 hours
Full set of inspection instruments give us stable support to control quality of products，all testing during producing and final inspection have been done 100% before shipment by QC department. Union Power have won full reputation from our clients all over the world. In 2008, our quality control system has been certificated by ISO 9001:2008. Our factory have more than 200 workers on production line, and at mean time we have more than 20 engineers, technician, and QC.
1. we can do the designs according to the customers' requirement.
2. we can open customers' own mould as per their reuirement.
3. we can offer you the high quality & reasionalble price.
4. we can offer your the best after-sell service.
5. Promptly delivery. Trial order is very welcome.
6. Warmly welcome to visit our company.
Some Loading Pictures
Some Pictures Of Our Production Equipment:
Extrusion department：At present, there are three 70# extrusion machines and two 50# extrusion machine, the monthly production level equals about 20 million meters line.
Assembly department ：There are 16 pieces of modern production lines, 38 units of vertical injection molding machine, 18 units of various testing equipment.
High precision automatic welding machine
USB automatic welding machine
Some Certificate and Test Report Pictures for Portable Bluetooth Speaker:
we have a perfect system enforcing strict quality policy to guarantee defect-free products.
ISO9001, CA65，ETL, UL, WCA, SGS ect.
CARTON FAIR & GLOBAL SOURCING FAIR:
Dear Sir Or Purchasing Manager,
Thank you for your time reading our website carefully, If you have any other requirements, you can send us the e-mail.
Pls send mail to firstname.lastname@example.org
Thank you again for your time and hope business together for a big markets of electronic.