Key benefits HiFi sound and broad format compatibility for quality, satisfying music playback with lyrics synchronization to help you follow along. Longlasting battery life for allday listening and travel, with up to 24 hours of music playback and standby up to 30 days. Quick recharge in about 2 hours, plus the ability to use video or Bluetooth mode for approximately 78 hours. Large 4.2inch color IPS HD screen with responsive full touch operation for easy navigation and clear visuals. Core specifications Display: 4.2inch color IPS HD screen Input: full touch operation Audio: supports multiformat music playback with lyrics synchronization Battery and charging: standby up to 30 days; music playback about 24 hours; charging time about 2 hours Modes: can be used in video or Bluetooth mode for about 78 hours Use scenarios Daily commute or travel: enjoy HiFi audio with synchronized lyrics for a more engaging listening experience on the go. Gym or outdoor activity: switch to Bluetooth mode for wireless listening without cables while you exercise. Home, study, or relaxation: use the large touchscreen to browse your library, watch video playback, and enjoy extended music sessions with clear visuals.