Experience powerful, bassy audio with the black Sony MDR-ZX310APB headphones, featuring a compact, fully folding design. Enjoy immersive sound with 30mm ferrite drivers for powerful, balanced audio and a wide frequency range of 10-24,000Hz. The comfortable padded earcups and sound-isolating design allow you to get lost in your music, cutting out external noise. These headphones are ideal for music lovers on the go, offering portability and clear sound. They also feature a built-in microphone and remote for managing calls and music playback on your smartphone.