Portable karaoke speaker with enhanced sound quality and advanced sound processing technology. High-fidelity o performance for an immersive singing experience. Long-lasting battery life for extended use. TF card playback support for easy plug-and-play operation. Bluetooth 5.0 connectivity with wide device compatibility. Battery capacity: 3.7V 1000mAh (speaker), 500mAh (microphone). Speaker: 52mm, 4Ω, 25W. Effective Bluetooth range: ≥10 meters. Play time: speaker ≥2–4 hours, microphone ≥2–4 hours. Charge time: speaker ≥2–3 hours, microphone ≥2–3 hours. Frequency response: 60Hz–20kHz. Functions: Bluetooth, TF card playback, hands-free calling. Voice effects: standard, male, female, baby, and magical voice modes. Input/output: DC 5V–1A. Color: Yellow. Material: ABS. Dimensions: Microphone: 4 × 4 × 12.3 cm; Speaker: 11.5 × 6 × 7.5 cm. Package includes: 1 instruction manual (English and Chinese), 1 Type-C charging cable, 1 speaker, 1 microphone. Note: Color may vary slightly due to screen settings and lighting conditions. Dimensions are subject to a tolerance of ±1–3 cm.