QY8 Wireless Bluetooth 4.1 Stereo Earphone Sport Headphone Headset with MicphoneSay goodbye to long， trailing wires that could get in your way while exercising. With our new Bluetooth earphones you can avoid the hassle of wired earphones while enjoying the same high-quality， lossless sound.Devices CompatibilityConnect with any smartphone or other Bluetooth equipped device within a range of 10 meters. Pair your device with the earphones in seconds!Comfortable DesignOur earphones have been designed with your comfort in mind. They're super comfortable and will stay securely in your ears as your exercise. The earphones also come with hands-free functionality and a built-in microphone so you can take or cancel calls without your exercise being interrupted.Perfect High-quality SoundThe sound quality of our earphones is one of the highest on the market thank to CVC 6.0 audio enhancement and noise cancelling technology.*How to Pairing:For the first time use: In power off mode， press and hold on the "main control button" for 5 seconds. And the light will change from Red light flashing slowly to Blue and Red light flashing alternately quickly. When you see the device name of "innootech" on your phone please click to connect it.For next time use: Just press the "main control button" for 3 seconds to power on the bluetooth phones， and it will connect your phone or other device automatic.Features Portable and light weight fashion design， very easy to store in your bag; Ergonomic earbud design， comfortable to wear; CVC6.0 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 80mAh battery， increasing your using time; 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;Specifications Model: QY8 Bluetooth Version: V4.1+EDR Chip: CRS8645 Operating Range: 10m Bluetooth Profiles: A2DP， AVRCP， HSP， HFP， APTX Noise reduction: CVC6.0 Cable Length: 60cmBattery: 80mAh Charging Time: about 2 hours Talking Time: 7 hours Standby time: about 175 hours Net Weight: 16.4g Dimension: 40 x 24 x 32mm/1.57 x 0.94 x 1.26 inch Color: BlackPackage List 1 X QY8 Sport Bluetooth Stereo Earphone.1 X QY8 User Manual1 X USB Charger Cable4X ear rubber (2pcs on the earphone)4 X ear hook (2pcs on the earphone)Simple-to-use: control all functions of your music (volume， sound， song selection) and calls from your phone via our simple-to-use user interface on the headphones themselves.Welcome to shop !All orders ship fast from china directly to the worldwide.If you have any questions， please contact us， thanks.