The HAVIT Bluetooth Speaker lets you enjoy a high-energy sound and pure bass, powered by high-performance speakers for listening to music. Its 2,000mAh Li-battery provides 20+ hours of playback time and over 240 hours standby time so you can listen to up to 500 songs with a single charge. The tissue envelope LED display module can display the current time and current FM listening channel. The light has three adjustable levels of brightness that protect your eyes at all times. With 2 alarm modes, you will not miss any meetings and appointments. The Bluetooth 4.2 connectivity is compatible with Bluetooth-enabled devices, providing high-speed wireless data transmission and more.