Brand-New. Still in box, wrapped. 2 year warranty included. https://shokz.com/products/openrun 8th Generation Bone Conduction Technology PremiumPitch™ 2.0+ Compared to the 7th generation, the 8th generation has less vibration and leakage, better sound. Battery Life 8 Hours Charge Time 1.5 Hours Quick Charge 10-min Charging 1.5 Hours of Usage Sweat & Water Resistant IP67 Waterproof IP67 Waterproof (Not for swimming), This rating is given for items that can provide protection against ingress from powerful jets of liquid and against ingress of dust Bluetooth Versions Bluetooth® V5.1 Weight 26g