China Factory Bluetooth 4.2 headset wireless bluetooth earphone / mini sport bluetooth earphone   Product Description Parameters and Functions Twins,true wireless stereo. Chipset:CSR from UK. Bluetooth Version:4.2. Frequency:2.4GHz. Wireless range:10m Receive sensitivity:-90dBm. Battery capacity:65mAh for left and right. NOKIA charging port. Work time:one for 5-6 hours, and a set for 2-3 hours. Stand-by time:one for 120 hours,and a set for 60 hours. Charging time:1 hours. Support one match two,connect two device. Supports A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/DI1.3. Adopt the advanced CVC6.0 active noise-cancellation. Built-in superior HD microphone,provide clear and loud sound.   Mini bluetooth earphone showcase:                                 Packaging & Shipping     Packaging&Shipping:   Package:Retail package (customized package accept)  Shipping way:FedEx,DHL,UPS,EMS,HK POST,customer proprietary shipping way is welcomed. Delivery time:2-3 work days   Company Information   Our Services   Why choose us?    1. We deal with electronics business for 7 years.  2. High quality items,competitive price and excellent customer service.  3. Rich exprirence in OEM&ODM order.         Our sale scope:   1.Packing box for mobile phone(with accessories,or empty packing box,welcome OEM&ODM order)  2.Phone case(TPU case ,PC case,Silicone case,Metal case,etc) 3.USB cable for mobile phone , Various Type And Specification,welcome inquiry 4.Earphones,support large order,wholesale price with high quality,each one is tested before shipping 5.Power bank,70%~75% conversion rate.Much capacity for choose  6.Charger,single-port,dual-port,multi-port usb charger for your phone and tablet     FAQ   Notes:     Please contact us directly if you have any inquiry, and we will reply in 24hours.Click chat now. Skype ID: grandchip2011 Sales Service in 24 hours: Alina