【Enjoy Wireless Connectivity with Bluetooth 5.0】 Equipped with the latest Bluetooth 5.0, this device provides fast and stable connections to wireless earphones and speakers. Even in environments with many radio waves, such as on trains or in gyms, the connection is less likely to be interrupted, allowing you to concentrate on your music experience without being bothered by cords during your commute, travel, or even while running. It offers both the freedom of wireless and stability, delivering smooth music playback in various everyday situations. 【Enjoy Easily with Hi-Fi Sound Quality and Built-in Speaker】 Supports high-resolution audio playback, reproducing clear and deep sound. Furthermore, it has a built-in speaker, so you can immediately play music or language learning materials without headphones, whether at your desk at home or when you're out and about. You can enjoy it flexibly according to the situation. 【Large Storage Capacity and Long Battery Life for Uninterrupted Enjoyment】 With the included 64GB microSD card and expandability up to 128GB, you can store a large amount of your favorite music. The long-lasting battery life allows you to enjoy music and audiobooks without worrying about charging, even during a day out or a trip. It provides an environment where you can carry your music collection and immerse yourself in it for a long time. 【Comfortable for Learning and Entertainment with Various Functions】 Integrates various functions such as FM radio, high-quality voice recorder, e-book reader, and video playback. It also supports OTG function, allowing for smooth transfer and management of music files and learning materials by directly connecting to smartphones and tablets. From recording university lectures to listening to radio news and watching videos at the gym, it meets diverse needs for learning and entertainment with a single device. Furthermore, it supports a wide range of audio formats such as MP3/WMA/APE/FLAC/WAV/OGG, allowing you to enjoy your favorite music in high quality. 【Compact Design for Easy Portability and Operation】 The lightweight and compact body design allows it to be stored in a small pouch in your bag. With a simple button layout and intuitive operability, it can be used without stress regardless of age, and you can smoothly select music and adjust the volume while on the go. Its ease of use makes it a familiar music partner that you'll want to carry in your bag every day.