WHAT 'S MY NAME KRIEITIV Bluetooth Headset With Silicone Earbud and Mic, Wireless Sport Earbud HIFI Stereo Gym Headphone 4.0 Bluetooth (Black and Silver)HOW ABOUT THE SPECIFICATION1,BluetoothCSR8635 Ver 4.0, Supply 2 device connected10m detecting areaCVC 6.02,Speaker10mm speaker x 2 sensitivity 92dB±3%frequency 20H20kHz3,MicphoneMEMS solutionfrequency 100Hz -8 kHzsensitivity 14dB+/-3dB(SWR)4,Battery85mah Lithium polymer batterymicro usb charge portcharge0.3-3 hours,use 5-8 hours,stand by 3-5 days5,Material and colorcase--PC+ABScable--TPEcolor--white and black6,Operate/Stock Temperatureoperate temperature - 10︒ C to 55︒Cstock temperature - 10︒ C to 65︒C7,Certification/TestCE/RoHs/EMC certificationdrop test/ hign and low temperature cycle test/strenghth test/dirt resistance testWHAT SHOULD BE NOTEDThis earphone comtitable with EDR(2EV3),SCO(HV1、HV2、HV3),eSCO(EV3),supply Android 4.3/up and IOS 7.1/upCharge speed is depends on the device and the cable you use, the working capacity is also depends on the device and volume you use.This earphone is designed as a in-ear type,so the different size of ear will feel different feeling of comfortable,hope you can understand.Please take off the earphone after a long time music enjoying, to make your ears have a rest.Please be watched out for the safty when you enjoy the music outside or doing sports,suggest you to turn down the volume.WHAT IS INCLUDE IN THE PACKAGEuser manual x 1earphone x 1spare earbud x2 pairscharge cable x 1
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