Here are some possibilities:
1. Music File Format:
* 320 kbps: This could refer to a music file encoded at 320 kilobits per second, which is a high-quality audio bitrate. In this case, "320 friendly" might mean that a device, software, or service can handle or play audio files at this bitrate.
2. Specific Product or Service:
* 320 as a product identifier: It's possible "320 friendly" relates to a specific product or service that has a model number or version number containing "320." This would need more context to understand.
3. Slang or Jargon:
* Internet slang: It's possible that "320 friendly" is a slang term within a specific online community or subculture.
To understand what "320 friendly" means, please provide more context about where you encountered this phrase. For example:
* What was the topic of the conversation or text where you saw it?
* Who was using the phrase?
* What was the overall context of the information?
With more information, I can give you a more accurate and helpful answer.