Open-Ear Clip-On Design Comfortable, secure fit without blocking your ears True Wireless Bluetooth 5.4 Stable connection up to 33 ft Up to 10 Hours Battery Life (40 hours with charging case) Fast Charging 10 minutes = up to 2 hours of use Built-In Microphone Clear calls and voice control Waterproof / Water Resistant Ideal for workouts and outdoor use Multi-Device Connection Connect to 2 devices simultaneously Lightweight & Compact Only 0.11 lbs