Speaker Unit: Features a powerful 8-inch driver with 2Ω 10W output for clear and dynamic sound. Size Weight: Measures 367 × 243 × 196 mm and weighs 1.9 kg offering a solid yet portable design. Bluetooth Version: Equipped with Bluetooth V5.0 (Blue Trum 5322) for stable wireless connectivity. Functions: Supports multiple playback modes Bluetooth TWS interconnection FM radio USB AUX input and wired microphone for karaoke. Includes an independent switch to control colorful LED lights. Charging: Fully charges in about 2.5 hours; package includes a wired microphone. Playback Time: Delivers up to 3 hours of music at 70% volume with lights off. Battery: Built-in 1800 mAh A-grade 18650 rechargeable battery for reliable performance.