Bluetooth Headphones， Adseon Wireless 4.1 Bluetooth Headset Headphones Magnetic In-ear Earbuds Sweatproof Sports Earpieces Headset Lightweight Stereo Noise Cancelling Earphones with Built-in Mic[Product Information]- Stylish streamline design guarantee 100% stable and comfortable，interchangeable ear hook allows for a quality and comfortable fit for greater stability during exercising， including running， cycling， workout or normal activities.
- Advanced Bluetooth 4.1+ EDR APT-X audio decode technology provides high-fidelity stereo music and clear speech within 33 feet/10 meters. Built-in microphone ，CVC6.0 noise Isolation technology reduces outside noises， enable clearer microphone sound.
- Full metal shells，Built-in magnets let you attach the two headphones together when not using， and wear like a necklace around your neck， a convenient way to carry around when you don't need them.
- Built-in 110mA rechargeable Polymer battery ， lasts up to 6-8 hours of talk time， 7 hours of music time and 240 hours of standby time.
- Earbuds that work with all smartphones， tablets and music players. Connect to 2 bluetooth Devices.
