Wireless: Connects to your devices with Bluetooth 4.2. Charging case: Comes in an intelligent charging box which provides fast charge for up to 10 hours of playtime. Comfortable: An ergonomic design, made to sit comfortably in your ear. Electronics: Get 17 TWS earbuds. Colours: Choose from white, black or rose gold. | 17 TWS Earbuds - Black | Wowcher