Sony NWZ-S639F Walkman specs
Key Specs
| Product type | Flash |
|---|---|
| Audio formats | AAC |
| Tuner | FM |
| Capacity | 16 GB |
| Screen size | 0 in. |
| Screen resolution | 240x320 pixels |
| Size (WxHxD) | 43 mm |
| Weight | 45 g |
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