Easy to operate buttons: This reproductor mp3 has several intuitive buttons. Short press “One-Key Sound” can open the music mode, support breakpoint replay function, continue to play from the last exit position; independent volume key can be up and down toggle the precise adjustment of the volume; Short press “Lock Key” can lock the screen, simple and convenient.High quality speakers:MP3 player Equipped with high-quality speakers that deliver clear, undistorted sound. No need to wear headphones, you can enjoy music, listen to books or play recording files directly through the speakers. Whether you're relaxing at home, traveling outdoors or sharing music with friends, the speakers will meet your listening needs.Upgraded Design: MP3 player Length 4.25 inches (10.85 cm), width 1.95 inches (4.96 cm), thickness 0.37 inches (0.95 cm), equipped with a 2.4-inch color screen to enhance the visual experience and ease of operation; metal alloy shell both durability and comfortable feel, fashionable appearance to adapt to the sports, commuting, travel and other scenarios, carry no burden.Extended Usage: Bluetooth mp3 player built-in battery, Type-C port 3 hours full charge, 56 hours of continuous music playback at medium volume (actual battery life varies by volume). Support standalone use, with headphones / Bluetooth speakers, to meet the needs of all-weather listening. (Note: does not support the connection of TV, cell phones, computers)Rich and convenient settings: Our MP3 player support personalized settings for screen brightness and backlight time, suitable for strong outdoor or dark night environment; long press the on/off key for 3 seconds to switch on/off, simple and intuitive operation; 3 minutes of non-operation automatically shut down, and the power is automatically turned off.