F&D R23BT Portable Bluetooth Speaker - Crystal and natural sound \ Headphone jack \ Support Optical, AUX, Bluetooth and USB input \ panel controls for volume, bass & treble - Black

OverviewF&D technology was founded in 1993, starting with loudspeaker development and manufacturing, and achieved its own core competence of electro-acoustic design, wireless technology, software development. It is now a leading provider for intelligent hardware and integrated solutions which is among the few intelligent hardware enterprises which is able to provide services for software development, hardware design, and cloud technology. We have our own high technical R&D team, including the mechanical team, IOS Apps/Android Apps/ARM/Bluetooth software team and cloud service team. F&D technology will continue to increase the research and development of mobile internet smart consumer electronic, and other technology applications including integration of product and content. F&D continues to innovate and actively carry forward the long term strategy of being a continuously leading high-tech enterprise of vertically-integrated consumer electronics manufacturing service.