The Sony Walkman NWZ-B173 is a portable music player that allows users to listen to their favorite songs on-the-go. With a compact design and long battery life, this device is perfect for those who want to enjoy their music without the hassle of carrying around a bulky smartphone or tablet. The NWZ-B173 features a built-in FM radio, voice recording capabilities, and a bright LCD screen for easy navigation. Our website offers a range of screen protectors for the NWZ-B173 to ensure that your device stays in pristine condition, even with frequent use.