Restored Beats Solo 4 — Slate Blue Wireless Bluetooth On-Ear Headphones, Apple & Android Compatible — Up to 50 Hours of Battery Life

Custom acoustic architecture combined with updated drivers produces powerful Beats sound. Personalized Spatial Audio with dynamic head tracking creates a more immersive, three-dimensional listening experience. An ultralight ergonomic design supports all-day wear: the Flex-grip headband and ergonomically angled, adjustable ear cups deliver a secure, stable fit, while UltraPlush ear cushions provide comfort and long-lasting durability. Up to 50 hours of battery life.