Unique neckband design makes this headset cool and individual to show your personal charm. For its performance， with high-tech Bluetooth V4.1 ensures the strong signal intensity of this headset. And with sophisticated chips， this headset features stable performance and fast transmission. Thanks to its ergonomic design， it perfectly fits ear canal for providing comfortable and convenient wearing. Also， there is a hidden MIC on the headset， boasting good noise reduction and good sound quality. It surely is highly compatible with many digital devices. A great chance to possessing this QY8 Neckband Style Bluetooth V4.1 Wireless Headset!                                    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    10M    <br>Profiles    A2DP， AVRCP， HSP， HFP， APTX    <br>Color    Black    <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    0.56 oz / 16 g    <br> <br><br> <br><br><br>                                                             Package Includes            1 x Bluetooth Wireless Headset1 x USB Cable1 x User Manual4 x Ear Rubbers4 x Ear Hooks