The "3GP King" generally refers to high-performance multimedia players or converters designed specifically for mobile efficiency. These tools, such as the King 3GP Player or Kingconvert 3GP Video Converter
If you are generating or compressing a video to meet this specific 1MB "King" standard, use these target settings: Recommended Value H.264 (Baseline Profile) Best quality-to-size ratio for 3GP. Audio Codec Extremely low data footprint. Frame Rate 12–15 fps Reducing from 30fps to 15fps cuts size nearly in half. Bitrate 100–256 kbps Necessary to stay under 1MB for ~30–60 seconds of video. Recommended Tools How to Reduce Video File Size: Easy Tips to Compress Videos 3gp king only 1mb video better