Sony Walkman NWZ-B172F Quick Unboxing

Sony Walkman NWZ-B172F Quick Unboxing Video. 2GB B Series MP3 WALKMAN (Black) Feel the bass and dance to the beat with the new generation of B series players, NWZ-B170F series. It features new ZAPPIN™ function, built-in USB for easy drag & drop of music files, bass enhancement, colour matching power illuminator and Quick Charge Technology. 2GB capacity New ZAPPIN Function allows you to find songs easily, and to listen to music in a new way Built-in USB for easy drag and drop transfer of content 18 Hours Battery Life (Quick charge : 3 minutes charge 90 minutes play back) FM Tuner and Voice/FM Recording Function Colour Matching Power Illuminator