Key features and benefits Battery and playback: 240 mAh battery enables up to 20 hours of music playback through earphones. This provides extended listening time between charges for daily use and travel. Bluetooth: Bluetooth enabled for wireless connection to your devices, allowing easy pairing with compatible phones, tablets, or audio players. Storage type: Flash memory stores music locally for quick access and offline playback, helping you listen without relying on cloud services or constant internet access. WiFi: No WiFi support, which reduces power consumption and simplifies the device for reliable wireless audio use. Practical use scenarios Daily commute: Enjoy long listening sessions on the go without frequent recharging, using your earphones for a cable experience. Gym or workouts: Keep your music connected wirelessly during exercise with a stable Bluetooth connection to your preferred device. Travel and offline listening: Preload your favorite playlists onto the flash memory to listen anytime, even without an internet connection. Technical alignment with product specifications Battery capacity: 240 mAh Music playback duration: up to 20 hours with earphones Bluetooth: Yes Storage: Flash memory WiFi: No