Highlight and select "Brightness".
Press 
or 
to adjust the brightness of the screen (0 is dimmest, 10 is brightest), then press the JOYSTICK SELECT key.
Clock
LCD set
Language
Power off
Replay mode
Online Mode
Br ightness
Black 
Ex it
Highlight and select "Black".
Press 
or
to adjust the black level of the screen, (0 is darkest, 10 is lightest), then press the JOYSTICK SELECT key.
Brightness
Black
Exit
MP-C758 specifications
The COBY electronic MP-C758 is a versatile and compact MP3 player that packs plenty of features into a sleek design, making it an attractive choice for music enthusiasts and casual listeners alike. With a focus on portability, the MP-C758 is designed to provide high-quality audio experiences while remaining easy to use and carry.One of the standout features of the MP-C758 is its impressive storage capacity. It typically comes with built-in memory that allows for the storage of a significant number of songs, often reaching up to 8GB. Additionally, it may support microSD cards, enabling users to expand their music library even further, allowing for thousands of tracks to be stored and played without the hassle of managing multiple devices.
The MP-C758 supports a variety of audio formats, including MP3, WMA, and WAV. This broad compatibility ensures that users can enjoy their favorite music without worrying about format restrictions. Coupled with a high-quality audio output, the MP-C758 promises clear sound reproduction that enhances the listening experience.
The device features a user-friendly interface that includes a clear screen display, often with backlighting for easy visibility in various lighting conditions. Navigation is straightforward, allowing users to browse through their music library effortlessly, select playlists, and manage settings with minimal effort.
In terms of battery life, the MP-C758 is designed to deliver extended playtime, typically providing several hours of continuous playback on a single charge. This makes it ideal for long commutes, workouts, or travel, reducing the worry of frequent recharging.
Another noteworthy aspect of the COBY MP-C758 is its lightweight and pocket-friendly design. Its compact form factor allows it to fit comfortably in a pocket, making it an excellent companion for those on the go. The build quality is solid enough for everyday use, ensuring durability without adding excessive weight or bulk.
Additionally, the MP-C758 may include features like FM radio tuning, allowing users to enjoy live broadcasts, and built-in equalizer settings to tailor the audio output to personal preferences. Some versions might also offer voice recording capabilities, adding to the versatility of the device.
In conclusion, the COBY electronic MP-C758 is a well-rounded MP3 player that combines portability, functionality, and quality audio performance. With its range of features and user-friendly design, it caters to diverse listening needs, making it a desirable option for both avid music fans and casual users.