Sports Wireless Bluetooth 4.1 Metal Headset With Mic and Magnets for Fall Prevention CONVENIENT MAGNET EARBUDS: Built-in magnet attracts the earplugs when you don't used it, greatly decreasing the burden on ears and giving you a convenient storage way to carry around. STEREO Hi-Fi SOUND: These bluetooth earphones deliver you perfect audio listening feast with powerful bass. BLUETOOTH 4.1 CONNECTION: Latest bluetooth technology keep bluetooth headset easy and fast seamless syncing with bluetooth device up to 33fts away.Get a better signal during calls with the upgrade chipest. BE PROFESSIONAL: ACELLORIES has been professional in making top-quality earbuds for over 10 years WARRANTY: Buy with confidence, we provide 1-year warranty.