... 1 battery);12.Battery2pcs 1750mAh Lithium Battery, Talking Time: About 5-6 Hours, Standby Time: About 120-150 Hours;13.Standard Accessories 2 ... own OEM factory in Shenzhen city,athorized by ISO9001 Quality System Certificate,strictly fulfil "7S" management,Our IPQC check materials ... deposit, the balance will be available before the shipment.Delivery time, for samples is about 1-2 working days, for bulk ...