The Sony Walkman NW-A55L Touchscreen MP3 Player with FM Radio supports high-resolution audio formats, so you’ll get better-than-CD sound. Every music track is filled with more detail, so you can make out each instrument and hear every little nuance.The Sony NW-A55L holds up to 3300 songs, so it’s easy to carry your entire music collection with you. Still not enough space? Then just pop in a microSD memory card for even more.A full charge gives you up to 45 hours of audio playback – enough to cover your working week and your commute. So, you won’t have to worry about charging the music player every night.Share your music anytime, anywhere with in-built NFC and Bluetooth technology. Just touch the NW-A55L to NFC-enabled speakers to start streaming your music instantly, or connect manually with Bluetooth.