Mobile Music: 2U4U DMR-300 WMA Player
1:08 PM - 07/12/2002 by
Christian Stavro
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Table of contents
- 1 – Introduction
- 2 – Physical Overview
- 3 – Storage: Not Too Big, But Expandable
- 4 – Connection
- 5 – Compressed Audio, Genesis: The Beginning And The Era Of MP3
Over the past few years there has been a wave of MP3 players hitting the shelves. From Intel to Creative, the range of each player's capabilities and characteristics has been broad and extensive. But now, a new player boasts the ability to record WMAs in real-time without the need of a computer. This sort of portability allows those who are less computer savvy to own and manage a portable audio player.
| Technical Data | |
|---|---|
| Size | 50mm x 72mm x 18mm |
| Weight | 54g without batteries |
| Memory expand. | SD/MMC support |
| Storage capacity | 128 MB internal |
| Battery | 2 x AAA size |
| Recording inputs | Internal Mic, Line-In |
| Format | MP3, WMA |
| Signal-to-noise ratio | >85 dB |
| Frequency response | 20Hz~20kHz |
| Headphone connector | 1 1/8" mini-jack stereo socket, 100 mW |
| LCD display | Backlit with blue color |
| Data connection | USB |
| Audio codec support | MPEG Audio Layer 3 (MP3), Windows Media Audio (WMA) |
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