The Philips SHC5200/10 wireless Hi-Fi headphones provide a flexible listening experience using an FM transmitter base that allows you to move freely within a range of up to 100 meters. These closed-back, over-ear headphones feature 32 mm dynamic drivers and a frequency response from 10 Hz to 20,000 Hz, ensuring a balanced sound profile for various types of audio content. Designed for comfort during extended use, the black headband style weighs only 178 g and houses rechargeable Ni-MH batteries that offer up to 14 hours of playback on a single charge. You can easily manage your listening session using the integrated power, volume, and channel selection buttons. This set is well-suited for those who want to enjoy their favorite programs or music from across the room without being tethered by cables.