Smart Touch Screen Design Sensitive touch control allows you to easily switch songs, adjust volume, and answer calls with a simple tap. A fun and practical gift for any occasion. Compact Design, Full HD Sound Quality Enjoy powerful, clear audio with rich bass and crisp highs. Perfect for meetings, family gatherings, or movie nights on your computer. Advanced Bluetooth 5.0 Technology Compatible with all Bluetooth-enabled devices. Connect quickly in just 3 seconds. The speaker automatically reconnects to the last paired device and displays battery level on your phone. Power-saving mode turns the speaker off after 10 minutes of disconnection. Long Playtime, Fast Charging Built-in high-performance 1000mAh–1200mAh lithium battery delivers 12–15 hours of continuous playback at 50% volume. With daily use of 1–2 hours, charging is needed only every 2–3 weeks—up to three times longer than similar portable speakers. Fully recharges in 2–3 hours using the included Micro USB cable. Optimized Audio Performance Speakers are positioned on the bottom of the device, delivering balanced sound through a 3D digital audio processor and high-fidelity drivers. Note: This device is not waterproof. Supported formats: U disk, TF card