1.Music Format Supported
MP3 is a universally supported format. Every portable audio player is capable of playing mp3 files, but that is not the only kind of audio format available. Apart from MP3 format, WMA and AAC are being used widely. Both of these formats offer higher sound quality and smaller file size than MP3. Also AAC and WMA support DRM (Digital Right Management) that is being used for access control of digital media from paid download services. Apart from these popular format there are open source format is also available like Ogg Vorbis, FLAC and Speex. Recently MPEG-4 is gaining good popularity among end user and mp3 player manufacturer.
2.Additional Audio Playback Feature
Virtually all MP3 players have the ability to fast-forward, rewind, repeat, and randomly shuffle through tracks and user-created playlists. Many newer MP3 players have a system that behaves like a virtual DJ, dynamically generating new playlists based on the amount of times you listen to particular songs and the optional rating you assign to them. Most players offer multiple preset equalization settings to give you the sound that you want, such as Pop, Jazz, Rock, and Classical.
3.Video Playback and Photo Viewing
Today’s MP3 player comes with wide range of functionality; apart from playing music they also support other functionality like photo and video viewing. Generally hard disk based MP3 player with 2 GB plus storage capacity have photo viewing functionality. Technological advancement give today’s MP3 players expanded capacity with large and brighter screens. Some of the players come with the new OLED technology that gives you a much better viewing experience. Additionally, better screen quality allows you to view thousands of your own high-resolution photos and images and even set up slide shows. Many MP3 players even display album cover art that is embedded in MP3 files, and newer iPods let you navigate through your music collection with their impressive Cover Flow interface.
4.Radio
FM radio is becoming more popular feature among MP3 player. Players with FM functionality usually have a robust number of presets and functionality to automatically search available FM radio station. It has become a must have feature for today’s younger generation. They simply love to listen to the radio and checkout the latest music.
5.Voice Recording
Many current MP3 players come equipped with a tiny microphone for voice recording. Some players also haves functionality to record FM Radio broadcasts in MP3 format. However, most of the microphones are typically low scale and more suitable for spoken words than musical recordings. It is a very handy utility for capturing all the conversations on critical occasions.
6.Internet access and Wireless Functionality
As technology is getting advanced day by day, many MP3 player manufactures are now giving more importance to internet access and Wi-Fi functionality. Apple’s iPod touch can download music from the iTunes catalog over cellular telephones and wireless Internet networks. Microsoft’s Zune can wirelessly connect to other nearby Zune devices, allowing owners to share music, pictures, and video podcasts with each other. It can also wirelessly sync. with your home PC to download music and video. The Archos 605 and 705 take full advantage of their wireless capabilities, enabling users to browse the web and even view streaming YouTube videos right on the device itself.
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