Recommendation:
Ruizu D20
The functions are as follows:
1. Listen to the voice of the soul, listen to music radio stations, and read various Books, browse your favorite pictures, alarm clock, English-Chinese dictionary function, add more and richer functions for you according to your thoughts. Full screen touch, responsive translation.
2. Support multiple formats.
Video format: 1080P (1920x1080)
HD format support: RM, H.264, Xvid, Mpeg2, etc. 720P (1280x720)
Resolution support : High-definition videos below 720P, no format conversion required, direct playback of H.264 HP high bit rate and smooth decoding.
3. D20 supports 7 sound effect settings: default, pop, classical, soft, rock, bass, jazz, and EQ custom function. The theme background is changed.
4. E-book format: TXT format supports bookmarks, page number selection, automatic playback, and e-book background settings. Supports Chinese and English translation, built-in 15,000 words, full touch screen control, English listening, audio and video control, it is a good helper for learning.
5. Supports recording quality (bit rate) settings and supports long-distance recording optimization. The higher the bit rate, the better the recording effect, and the larger the memory occupied by the file; MP3 format: 32Kbps-192Kbps, WAV format :512Kbps-1536Kbps.
6. D20 supports FM sensitivity adjustment, manual station search, automatic station search, FM recording, station saving, background radio playback functions, and radio frequency band settings: China, Japan, and Europe.
7. Supports TF card expansion, learning materials, novels, music, and high-definition videos can be downloaded at will.
8. Support mobile phone OTG function, upload and download anytime and anywhere.