A. This MP3 player comes with a 32GB TF card, which can store a certain amount of content. It supports up to 64GB TF. It uses a professional intelligent noise - reduction chip and good technology to reduce noise and offer relatively durable sound. You can download your favorite audio and import it to the MP3. Then put on the included headphones to immerse yourself in music. It supports one of the audio formats, such as MP3/WMA/FLAC/APE/OGG, etc. B. Bluetooth 5.0 provides a relatively fast transmission speed, stable performance, strong anti - interference ability, more stable transmission, and a relatively stable signal. You can pair your Bluetooth MP3 player with wireless Bluetooth headphones and Bluetooth speakers. You can also connect the Bluetooth speaker in the car to listen to your favorite music while driving, so you won't feel too lonely when driving alone. It is suitable for drivers and long trips to enjoy music freely. C. It has a built - in rechargeable battery. It can be used for about 40 hours after being fully charged and only needs to be charged for 3 hours. It is easy to handle. A USB cable and headphones are included. The MP3 music player is designed with classic buttons and has a good touch. It has a 1.8 - inch screen and is palm - sized, so it can be easily put in your pocket, purse, or arm pocket. It is suitable to take with you for sports. D. Whether it's a gift for the elderly, children, teenagers, music lovers, or yourself, this MP3 player is a cost - effective choice. It is black in color. The headphone style and data line color are random, and specific designations are not accepted. The package contents include 1 x Player, 1 x USB Cable, 1 x Headphone, and 1 x 32G Card. Only the above items are included, and other products are not part of the package. Note that light reflection and different displays may cause the color of the item in the picture to be a bit different from the real thing. The permissible measurement error is +/- 1 - 3 cm. The company adheres to a customer - centered service philosophy and offers after - sales service.