• 【Powerful 20W Output】Experience room-filling sound with the YESIDO YSW39's impressive 20W output, delivering high-volume audio performance.
• 【Enhanced Bass Performance】Powered by a 7.4V battery, this speaker produces deeper, richer bass tones for a more immersive listening experience.
• 【Versatile Playback Options】Enjoy music through multiple modes including Bluetooth-compatible, TF card, USB, AUX, and TWS for seamless connectivity.
• 【Dynamic RGB Lighting】Featuring vibrant RGB lighting effects that sync with your music, adding a visual dimension to your audio experience.
• 【Stable Bluetooth-compatible 5.3 Connection】Equipped with the latest Bluetooth-compatible 5.3 technology for more stable connections and lower power consumption.
• 【Long-Lasting Battery Life】With up to 5.5 hours of playtime at 80% volume, this speaker keeps the party going longer.

Specifications:

• Material: ABS, Silicone, Fabric Mesh
• Bluetooth-compatible Version: 5.3 (Single Channel)
• Battery Capacity: 7.4V/1200mAh (18650 battery with protection board)
• Charging Time: Approximately 4 hours
• Playtime: About 5.5 hours (at 80% volume)
• Input: 5V/1A
• Speaker Size: Φ66mm, 3Ω, 20W
• Power Output: 20W
• Features: TF/USB/TWS/AUX/BT/RGB/Calling function