Creazy Wireless Bluetooth 4.1 Sport Outdoor Headset Headphone for Smart Phones (White) 100% Brand new and high quality. Authorized by brand owner, guarantee the quality Ergonomic in-ear design with ear hook, unique and cool Bluetooth v4.1, support stereo music Volume control, volume down/up, next/previous song Built-in rechargeable battery, come with a charging cable Noise cancellation design, perfect sound quality Compatible with most Bluetooth enabled cell phone/Tablet/PC/Laptop Support systems: Windows/IOS/Android Hands free while driving/walking/sporting Nice gift for yourself and friends