【Immersive Sound Experience】 52mm full-range speaker delivers stereo surround sound, immersing you in a world of music with every note. 【Durable Design】 IP3X water and dust resistance ensures worry-free use in various environments, allowing music to play anytime, anywhere. 【Vibrant Atmosphere】 Colorful ambient lighting with multiple options creates the perfect party mood, instantly igniting the atmosphere. 【Long-lasting Performance】 1200mAh battery provides over 2.5 hours of continuous playback on a single charge for uninterrupted music enjoyment. 【Advanced Connectivity】 BT 5.3 technology ensures fast transmission and lag-free music experience, eliminating stuttering and delays. 【Versatile Playback】 Three playback modes (BT, TF card, U disk) offer flexibility to listen to your preferred audio sources. 【Portable Design】 Convenient silicone strap allows for easy one-handed carrying, making it perfect for on-the-go use. Specifications: Model: RAU0794 Dimensions: 84.6 x 116.5mm Weight: 321.8g Battery Capacity: 1200mAh Standard Voltage: 3.7V Input: 5V=500mA BT Version: V5.3 BT Range: >10 meters Frequency Response: 20Hz-20KHz Music Playback Time: >3H (at 50% volume) Charging Time: Approximately 3H Supported Bluetooth Protocols: HSP A2DP AVRCP Water Resistance Rating: IP3X