Experience powerful audio with the Yesido YSW11, a 40W wireless speaker equipped with dual 20W full-range drivers for stereo sound and deep bass. Its rugged build with IPX6 waterproof protection and 5200mAh battery makes it perfect for outdoor parties or indoor entertainment. Supporting AUX, USB, and TF card inputs, it offers versatile playback options in both wired and wireless modes. Specifications Brand: Yesido Model: YSW11 Wireless Bluetooth Speaker Bluetooth Version: V5.0 + BR + EDR + BL (Chip: BP1048B2) Battery Capacity: 5200mAh Power Output: 20W x 2 (40W total) Speaker Unit: Two 2.75-inch full-range speakers Frequency Response: 100Hz – 12KHz Signal-to-Noise Ratio: ≥65dB Connection Modes: Wired / Wireless Input: DC 5V Material: ABS + Silicone + Mesh Waterproof Rating: IPX6 Color: Black Key Features 40W stereo sound with dual powerful speakers IPX6 waterproof rating, ideal for outdoor use Up to 10 hours of playback time Supports AUX, USB, and TF card input Rugged, portable design for music on the go