Panasonic Premium Lightweight Extra Bass Stereo Headphones with in-line Remote & Microphone 50mm Drivers - Newly-developed 50mm driver units deliver broad, balanced, and accurate sound reproduction for an exceptional listening experience Plays well with Apple - The perfect companion for your iphone the in-line remote with microphone delivers personalized music and call functionality. Also compatible with Apple devices Designed for Comfort - Pressure-relieving cushions wrap around your ears for a comfortable acoustic seal and powerful bass response Powerful bass - Specially designed drivers with high-energy neodymium magnets deliver deep, powerful bass that perfectly complements today's popular music genres Folding design for easy portability - The collapsible construction and swivel earcups make it easy to stow the headphones in a backpack or bag for travel