Expert in Bluetooth Speakers, Headphones, Power Banks, USB Flash Drives and Digital AccessoriesShenzhen Daly Industrial Co., Limited was founded in 2004 and is specialized in speakers, headphones, power banks, USB flash drives, and other computer peripherals. All of our products have acquired CE, FCC and RoHS certificates. Our factory is also BSCI, SMETA 4.0 Pillar, CoCa-Cola TCCC, Disney Fama, Nestle, L&＃39;Oreal & Avon-certified.Monthly Turnout of 50,000 Speakers, 100,000 Headphones, 50,000 Power Banks and 200,000 USB Flash DrivesWe have a strong R&D team and four engineers along with more than 4 staff engaged in designing, manufacturing and distributing qualified goods. Every month, we turn out 50,000 Speakers, 100,000 headphones, 50,000 power banks and 200,000 USB flash drives. A customized sample can be ready in as fast as two to four days, saving you lots of time. Our R&D department is constantly researching and developing new and state-of-the-art products to cater to the ever-changing market needs.Orders Start at 100 PiecesWe have seven QC technicians who conduct piece-by-piece double test on PCBA finished products, and random check the finished products before packing. Thus the return rate is less than 0.5%. Leave your concerns on quality to us, for we also provide a one-year warranty. Four production lines are equipped in our 1,600-square-meter factory. We are able to handle 70% of our orders within three working days only, while our requirement is just 100 pieces.