YINENN 760 Bluetooth Headphones Wireless Headsets With Sports Neckband And Microphone-Black&Yellow Comfortable neckband bluetooth headphones design:Made of flexible material, you even can't feel it when you wear,which will be your favourite running headphones, workout headphones and sports headphones. Convenient magnetic earbuds:the bluetooth magnetic earbuds are easy to storage,avoiding to shake when you don't want to use the blutooth headphones,which are great for workout,running, jogging, hiking, biking, gym etc. Longtime battery life:Powerful rechargeable battery provides up to 10 hours of continuous talking/music time and 300 hours of standby Vibration and Voice Prompt: When There's Coming Call, This Bluetooth Headphones Will Remind You with Vibration. You won't Miss Any Phone Call, When You Are Doing Exercises or Even in a Noisy Place,You can talk with the bluetooth headphones with microphone