AKG Natural Sound Stereo Headphones, Semi-ope AKG-K-99 PRODUCT HIGHLIGHTS Self-Adjusting Headband Around-Ear Design Leatherette Earpads Single-Sided Cable Standard 3.5mm Connector 1/4 Adapter Included The K 99 headphones from AKG provide professional-quality sound at a very affordable price. These semi-open dynamic headphones are ideal for in-studio use, and feature a self-adjusting