Sony NW-WM1A Black Walkman Digital Audio Player - 95% New Hi-Res 4.4mm Balanced
Sony NW-WM1A Walkman (Black, 95% New). Model Sony NW-WM1A (WM1 Series Walkman). Audio Outputs 4.4mm balanced (Pentaconn), 3.5mm unbalanced. Audiophiles: Experience studio-grade sound on the go with balanced output and Hi-Res support.