This HBS-730 V4.0 + EDR Neckbabd Style Hands-free Wireless Stereo Bluetooth Sport Headset is extremely suitable for outdoor sports such as jogging， cycling， mountaineering， etc. Designed intoneckband and in-earstyle， it is convenient and comfortable. Adopting superb Bluetooth smart chip， this headphone ensures stable Bluetooth receiving. Besides， it is energy-saving and low power consumption for economical use. HBS-730 provides you with high-fidelity， high definition and stereo listening experience. It support hands-free calls function with a built-in high sensitivity microphone. Enjoyconvenient and wonderfullife with this practical and hands-free headset!                                    Features            High quality materials， lightweight body allows you to wear more comfortableWith a microphone for hands-free calls functionAdopt ultra light head band for comfortable wearPhone redail and automatic reconnection functionsHigh-quality audio and excellent tone qualitySupport two mobile phones or devices with Bluetooth simultaneous connectionIt has built-in high-quality batteryEnglish voice prompt Offer silent microphone communicationMega bass with vibration functionCompatible with various brands of Bluetooth phones and Bluetooth notebooks， tablet PCs， MID， etc                                                            Specifications            Model    HBS-730    <br>Color    Black    <br>Wearing Type    Neckband    <br>Feature    Wireless Headphone    <br>Function    Bluetooth， Microphone， Answering Phone    <br>Connectivity    Wireless    <br>Connecting Interface    Micro USB    <br>Application    Mobile Phone， Sport    <br>Power Supply    Built-in Rechargeable Battery    <br>Working Time    10 Hours    <br>Bluetooth Version    V4.0 + EDR    <br>Bluetooth Mode    Hands Free， Headset    <br>Dimensions    (6.69 x 5.51 x 0.59)" / (17 x 14 x 1.5)cm (L x W x H)    <br>Weight    1.55oz / 44g    <br>                                                            Package Includes            1 x Bluetooth Headset1 x USB Cable1 x User Manual4 x Earplugs