This HV-900 Neckband StyleHands-free V4.0 Wireless Bluetooth Sports Headset is designed into elegant， compact and lightweight style. Featuring stereo sound， bass， vibration， English voice prompt， phone redail and auto reconnection functions， this HV-900 is rather practical and multifunctional. Adopting imported smartchip， this headset ensures stable Bluetooth receiving. Besides， designed into intelligent one-key call communication， it is very convenient. With fine noise reduction technology， it can protect your health against radiance. Designed into neckband style， it conforms to ergonomic principle for comfortable wear. It is applicable to iPhone， Samsung， Xiaomi and Huawei.                                    Features            High quality materials， lightweight body allows you to wear more comfortableStable Bluetooth receivingAllow you to answer phone calls freely with hands-free functionPhone redail， automatic reconnection and English voice prompt functionsLong standby time， talking time and music timeLong transmission distanceErgonomic and humanized designIt has built-in high-quality batteryCompatible with various brands of Bluetooth phones and Bluetooth notebooks， tablet PCs， MID， etcSupport two mobile phones or devices with Bluetooth simultaneous connection                                                            Specifications            Model    HV-900    <br>Color    White    <br>Wearing Type    Neckband    <br>Feature    Wireless Headphone    <br>Function    Bluetooth， Answering phone， Microphone    <br>Connectivity    Wireless    <br>Connecting Interface    Micro USB    <br>Application    Mobile Phone， Sport    <br>Power Supply    Built-in Rechargeable Battery    <br>Working Time    11 Hours    <br>Standby Time    10 Days    <br>Bluetooth Version    V4.0    <br>Bluetooth Mode    Headset， Hands Free    <br>Dimensions    (6.69 x 5.51 x 0.79)" / (17 x 14 x 2)cm (L x W x H)    <br>Weight    1.80oz / 51g    <br>                                                            Package Includes            1 x Bluetooth Headset1 x USB Cable1 x English User Manual4 x Earplugs