W-KING T9 Pro is a 120W (or 250W peak) Bluetooth speaker with dual 6.5-inch woofers and 2.5-inch tweeters, supporting Bluetooth 5.3 and various inputs (AUX, USB, TF Card, 6.35mm mic/guitar) and features like party lights, a removable 18000mAh battery offering 6-9 hours of playback, and TWS pairing.