Bluetooth 4.0 Wireless earphone with MicModel: CT-STN-06PRODUCT DEscriptION:1.Avoid slipping out of your earsAre you tired of your earphones annoyingly slipping out of your ears while on the morning run you have already been avoiding all week? Let us help you stay on track with our new QCY QY7 Bluetooth Sports Earphone. They fit perfectly in every ear and are engineered to stay in through the toughest of your workouts.2.Long standy time and talking timeThe new tech talking easy and hassle free as it allows talk time for 4.5 hours3.HD clear sound qualityThe featured HD Voice it also ensures a more natural and clear audio experience.The noise isolating in-ear design enables you to listen at safer volumes,Website:http://www.smartcoolproduct.com, improving audio quality and keeping your tunes to yourself.3.Connect two phones simultaneouslyYou can connect two smartphones with this QCY QY7 Stereo Bluetooth Headset,easy to control calling by switching these two phones.4.Convenient to useHear music,calling or running directions streamed from your smartphone or tablet. This earphone makes it easier to enjoy being hands-freeProduct Specifications:Function characteristics:Delivers enhanced audio and bass response and a host of calling features in a sleek, comfortable designBuilt in apt-X technology reproduces CD quality sound over a Bluetooth connection ,Unique, around the neck, wearing style provides all day comfort and ease of useHigh quality stereo bluetooth Wireless headset with music & phone functions. Surround type design is convenient to carry, more comfortable than other brands 9mm high fidelity audio earplugs, life like clear sound Speaking key, Volum control keys, the music key. Up/down song keysBluetooth earphone with high quality sounds, steady signal over 10 meters, longer working time over 4hours. Jianrong IC is top chipset in bluetooth headphone.Certificates: CE,ROHS,FC,ISOTransmission distance: 10mFrequency Response: 20Hz-20KHzCharging Interface: Micro USBIP Grade: IP67