This HBS-750 Neckband Style V4.0 Bluetooth Hands Free Stereo Sports Headset provides you a feeling of quiet and comfortable listening experience. Specially designed with in-ear style， it gives you ultimate comfort and fit. Characterized by stylish design and advanced technology， you will be cool and trendy once wearing it. Enjoy your hands free calls. You can have a long talk with your friends without disturbing normal action. It is so compact and portable that you can carry and use it anywhere anytime. Adopting superb Bluetooth smart chip， this headpset ensures stable Bluetooth receiving.It can connecttwo mobile phones simultaneously for more convenient use. Never hesitate and just follow your heart!                                    Features            High quality materials， lightweight body allows you to wear more comfortableSpecial design style， fashionable and avant-garde stoving varnish techniquePhone redail and automatic back connection functionsExcellent and high-fidelity tone qualityIt has built-in high-quality batteryEnglish voice promptIt can connect two cellphones simultaneouslyMega bass with vibration functionCompatible with various brands of Bluetooth phones and Bluetooth notebooks， tablet PCs， MID， etc                                                            Specifications            Model    HBS-750    <br>Color    White    <br>Wearing Type    Neckband    <br>Function    Bluetooth， Answering Phone， Microphone    <br>Connectivity    Wireless    <br>Connecting Interface    Micro USB    <br>Application    Sport， Mobile Phone    <br>Power Supply    Built-in Rechargeable Battery    <br>Working Time    15 Hours    <br>Standby Time    21 Days    <br>Bluetooth    Yes    <br>Bluetooth Version    V3.0    <br>Bluetooth Mode    Hands Free， Headset    <br>Dimensions    (6.69 x 5.51 x 0.79)" / (17 x 14 x 2)cm (L x W x H)    <br>Weight    2.08oz / 59g    <br>                                                            Package Includes            1 x Bluetooth Headset1 x USB Cable4 x Earplugs1 x User Manual