Professional noise reduction and anti-interference technology for clear sound. HD-compatible sound transmission for crystal clear live performances and recordings. Combines microphone and speaker for karaoke singing and vocal practice. High-quality metal industrial woven grille for durability and excellent sound. Powered by 2000mAh battery with headphone jack for real-time performance monitoring. Item Name: Microphone Material: ABS Signal-to-noise Ratio: 85dB Battery Capacity: 2000mAh Rated Power: 10W Rated Voltage: 5V Bluetooth-compatible Version: 5.0 Features: HiFi Sound Transmission, Anti-interference, Noise Reduction Size Details: L: 24cm/9.45", W: 5cm/1.97" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Microphone 1 x Recording Cable 1 x USB Cable 1 x User Manual