Never miss a beat of your music or any phone calls with our Wireless Sports Earphone Bluetooth V4.1 Stereo Headset Headphone Earbuds! It uses Bluetooth V4.1 connectivity to stream audio from your smartphone. Top-notch CSR4.1 APT-X decoding technology offers you faithful audio reproduction. Meanwhile， high-grade driver units produce high quality stereo sounds for a greater level of listening pleasure. And inbuilt noise-canceling microphone is sensitive enough to pick up your voice clearly. Click and order now!                                    Features            Bluetooth V4.1 shapes strong signal intensity， with excellent sound qualityAPT-X loss-less transmission by high strength chipsHidden MIC adopts great noise reduction technology， promoting audio transmissionProfessionally energy-saving circuit design， keep 7-hour continuous workingErgonomic design fully fits ear canal， comfortable and convenient to wear or removePerfectly compatible with laptop， cellphone， PC and so onCome attached with several accessories for convenienceWireless bondage， free you from restraint for enjoying wonderful music                                                            Specifications            Bluetooth Version    V4.1    <br>Style    Neckband    <br>Operating Distance    39.37" / 100cm    <br>Profiles    A2DP， AVRCP， HSP， HFP， APTX    <br>Color    White    <br>Dimensions    (1.34 x 1.22 x 1.18)" / (3.4 x 3.1 x 3)cm (L x W x H)    <br>Weight    0.56oz / 16g    <br>                                                            Package Includes            1 x Bluetooth Wireless Headset1 x USB Cable1 x User Manual4 x Ear Rubbers2 x Ear Hooks