Dimensions Weight: Measures 381 × 236 × 203 mm and weighs 1.9 kg offering a portable yet robust design. Bluetooth Version: Equipped with Bluetooth 5.0 and Blue Trum AB5362B chip for fast stable wireless connections. Battery: Built-in 1800 mAh rechargeable battery; full charge takes approximately 2.5 hours. Playback Time: Provides up to 3 hours of music at 70% volume with lights turned off. Speaker Unit: Features an 8-inch driver with 10W output for clear and powerful sound. Playback Modes: Supports Bluetooth FM radio USB TF card AUX input TWS pairing and other playback options. Additional Features: Compatible with wired microphones and includes an independent switch for colorful LED lights perfect for parties and karaoke.