| Audio - Audio Formats | MP3, WMA, AAC |
| Audio - Radio Tuner Type | FM |
| Battery Information - Battery Built-in | Yes |
| Battery Information - Battery Rechargeable | Yes |
| Battery Information - Maximum Audio Battery Time | 2 Day |
| Camera - Digital Zoom | Not Applicable |
| Camera - Effective Resolution | Not Applicable |
| Camera - Image Sensor | Not Applicable |
| Camera - Optical Zoom | Not Applicable |
| Color | Black |
| Depth | 0.4" |
| Display & Graphics - Display Color | 256K |
| Display & Graphics - Display Screen Type | Active Matrix TFT Color LCD |
| Display & Graphics - Screen Size | 2.4" |
| Height | 2" |
| Image - Image Formats | JPEG |
| Package Contents | Walkman NWZ-S545 16GB Flash Portable Media Player Black Earbuds(105cm) Quick Start Guide USB Cable Stand |
| Platform Supported | PC |
| Product Functions | Audio Player, Photo Viewer, Video Player, FM Recorder, FM Tuner, Voice Recorder |
| Product Line | Walkman |
| Product Model | NWZ-S545 |
| Product Name | Walkman NWZ-S545 16GB Flash Portable Media Player |
| Product Series | S |
| Product Type | Flash Portable Media Player |
| Storage - Flash Memory Capacity | 16 GB |
| Storage - Hard Drive Capacity | Not Applicable |
| Video - Video Formats | QuickTime MOV, WMV, MPEG-4 |
| Weight (Approximate) | 2.40 oz |
| Width | 4" |
