QCY QY8 Wireless Sports Bluetooth 4.1 Stereo Headset Earphone Headphone With Microphone For iPhone Sumsung Smartphone<br>  Features:  Portable and light weight fashion design， very easy to store in your bag Ergonomic earbud design， comfortable to wear CVC 6.0 intelligent noise reduction Sweatproof design， best choice when you do sports With CSR4.1 APT-X audio decode technology， offering you perfect sound It can connect with two Bluetooth devices at the same time Voice command for picking up \/ rejecting calls Built in high performance 80mAh lithium polymer battery Control music and calls from the headphone Allow you answer the phone anytime and anywhere Suitable for all Bluetooth enabled devices Calls hands-free， drive travel more at ease  Specification:                 General               Model         Model               Wearing type         In-Ear               Function         Answering phone， Bluetooth， Noise Cancelling， Microphone， HiFi     Answer \/ end \/ refuse \/ transfer， call waiting， replay， mute， volume， multipoint connection， listen to music pause \/ play \/ play， noise reduction， context switching               Applicable to the product         Apple， samsung， HTC， millet， meizu all types as mobile phones， notebook computers， desktop computers     No bluetooth computer should be use with bluetooth adapter               Specification               Connectivity         Wireless               Application         Sport， Mobile Phon               Cable length         0.5m               Core chip         CRS8645               Sound channel         Two-channel (stereo)               Working time         About 7 hours               Standby time         About 200 hours               Charging time         About 2 hours               Extended Function               Bluetooth         Yes               Bluetooth version         V4.1 + EDR               Bluetooth distance         W\/O obstacles &amp;le;10m               Bluetooth protocol         HFP， A2DP， AVRCP， HSP               Bluetooth mode         Hands free               Dimension and Weight               Product weight         0.017 kg               Product size (L x W x H)         4.00 x 2.40 x 3.20 cm      <br>Package Included: <br>1 x QCY QY8 Sport Bluetooth Headset1 x USB Charger Cable4 x Ear Rubber4 x Earplug1 x English Manual<br>                 <br>Detail Pictures: