... Material: ABS+PlasticBattery Capacity: 300mAWorking Time: 60HoursStandby Time: 50DaysColor: Black, White, Pink, CustomisedCertificiates: CE, RoHS, FCC,BQB Packaging & Delivery Packaging ... .Chipset :20730KM 14.Bluetooth Version:3.015.Color: Black, White, Pink, Customised Packing details:Each one in giftbox ,20pcs/ ... size: 23*12.5*0.6cm ,Unit weight:0.7KGSCarton size: 48.2*28*43.5cm N.W: 15.2 KGS, G.W: ...