Beats Solo HD On-Ear Headphone Matte Black (Refurbished) Renewed products look and work like new. These pre-owned products have been inspected and tested by Amazon-qualified suppliers, which typically perform a full diagnostic test, replacement of any defective parts, and a thorough cleaning process. Packaging and accessories may be generic. All products on Amazon Renewed come with a minimum 90-day supplier-backed warranty. Solo HD High-performance with advanced driver design that allows you to enjoy every studio nuance of your favorite music. Deeper bass, bolder midrange, and cleaner, undistorted highs, long-wearing, comfortable that keeps the sound in and noise out Advanced driver design for precise audio clarity Beat Studio sound, in a smaller, lighter on-ear design Compact and incredibly lightweight, the tri-fold design allows Solos to fit into the included compact carrying case