Product description Colour:Rose gold, black, silver 1.Updrade Design & Easy Carrying-Upgrade version of the popular Bluetooth headphones with active lifestyle sport yellow, feel more energetic. gel eartips ensure comfortable and secure wear in even most intense workout. 2.Call Vibration & Top Sound QualityVibration and voice prompt-when the call is coming, the Bluetooth headset will be with vibration. Will never miss any phone call even you are doing exercise or in noisy place. Latest Bluetooth technology and noise cancellation Built-in mic for stereo sound and superb bass sound, makes calls clear and stable. You will love the awesome sound of these Bluetooth headphones and they are exactly what you are looking for. 3.More & Longer Enjoyment Bluetooth headphones can provide talking time and music time helps you enjoy fantastic music for all day continuously during travel and sports. The earphones is easy to use even if these are your first pair of Bluetooth headphones or a gift, they are very easy to setup and they quickly pair with your smart phones and tablets. 4.Ergonomic Neckband & Retractable EarbudsErgonomic neckband design, you can wear the headphones on your neck comfort. Retractable Earbuds- a unique design for cable management, no more tangled wire obsession allows you to pull the retractable wire to the length you want and retract when not use. Perfect for long time wearing no matter in outdoor activities or in office.