The HD 300 Around-Ear Headphones from Sennheiser feature durable construction and a folding headband for storage when not in use. The headphones can be used for listening to music on the go with MP3 players, cameras, smartphones, audio recorders and other portable devices. The transducers are designed to provide a well-balanced sound with powerful and dynamic bass. The HD 300 includes a 4.6' cable that terminates with a 3.5mm right angled mini-jack plug.
Sennheiser has been producing broadcast technology products since the 1940s and continues to develop microphone technology and wireless systems. Based in Germany, Sennheiser actually began as Laboratorium Wennebostel, manufacturing tube voltmeters. Microphone production followed shortly, and Lab W microphones quickly became a trusted name in broadcast, movie, and TV production. After adopting the Sennheiser name in 1958, their continued advancements in microphone technology soon made them popular with recording studios. Notable innovations include some of the first RF wireless systems for TV and stage use, the first interference tube mic for movies and TV, and the world's first open-back headphones.