CONVENIENT CLAWS-LIKE MAGNET: The built-in magnet attracts the earplugs when you don’t need them, greatly decreasing the burden on ears and giving you a convenient storage way to carry around. NOISE CANCELLING TECHNOLOGY: Featured with CVC6.0 noise cancelling technology, our headphone filters out background noise to guarantee high quality sound and provides you clearer voice for calls. BLUETOOTH 4.1 TECHNOLOGY: Provides a fast and stable pairing with your bluetooth enabled devices. Offering you impressive dynamic sound even you are 10 meters away from your device. FLEXIBLE & LIGHTWEIGHT: Weighs only 27g in flexible and durable silicone neckband, 60% lighter than any other neckband headset, you’ll even forget you have them on! ULTRA LONG WORKING TIME: Powerful rechargeable battery provides upto 20 hours of continuous talking/music time and 150 hours of standby with a single charge. COZY & HEALTHY: Healthy and soft silicone design, Claws fits different neck sizes and conforms to your body for all-day comfort. SECURE FIT FOR SPORTS: Neckband with wire clip design, You can wear CLAWS for Surfing, Rock Climbing, Mountain Biking, Skateboarding with upto 20*-hours continuous use. EASY BUTTON CONTROL: Unlike ordinary Bluetooth earbuds for running and workouts, this comfort-fit earbuds allows for easy and accurate one-touch control located on the neckband, no need to take off the earbuds. HANDS-FREE CALLING: Bluetooth Earphones with built-in microphone allow auto switching between music and calls.