BT 5.4 connectivity Upgraded with the latest BT V5.4 chip for improved connectivity, transmission, and stability. Reliable wireless range up to 10 meters for enjoying mp3 player features without wires. Basic Functions Full screen touch control for easy navigation. Supports music formats including mp3, WMA, DRM, OGG, APE, FLAC, WAV, AACLC, ACELP, Audible, and more. Includes a recording feature with USB 2.0 support for convenient file transfer and capture. Multifunctional Portable Player A capable portable player with features such as background music playback, camera functionality, 9 speed alteration, AB repeat, FM radio, definition recording, speaker output, video playback, photo browsing, TF card expansion, and an alarm clock for everyday use. Long Battery Life Equipped with a 450 mAh polymer battery. Standby time up to 30 days, about 24 hours of music playback, and roughly 7–8 hours of video or BT mode after a 2 hour charge. Use scenarios Daily commuting or workouts: Pair with Bluetooth headphones for wireless listening, long battery life supports music and podcasts throughout the day, and portable size makes it easy to carry. Travel and capture: Use the camera feature and definition recording, expand storage with TF card, and enjoy video playback and photo browsing on the go. Home and casual use: FM radio for stations, alarm clock for reminders, speaker output for sharing audio, and background playback for multitasking around the house.