... Life, Longevity>100,000 hours3.360° Omnidirectional Turning, Free Bending4.Powered by USB Port 5V, No Battery5.Unit Size: 2.4 * 1 ... .Inspection Standard: AQL 2.5/4.0, Quality check by Buyer3.Production Lead Time: 20~40 Days after Sample Approval ... CE, FCC licenses are available 3)Competitive Price,Professional Technical Support, Strict Quality Control4)10 Production Lines, Day Capacity 15,000pcs ...