Features: Experience superior sound with our hypercentric pointing dynamic microphone Head to minimize noise and focusing on the sound source for clear auditory output. Featuring advanced dynamic technology, this mic Head offering exceptionally auditory sound, durability, and easy installation, for various microphone devices. The sound is pured, sweet and soft. Easy and effortless, suitable for entertainment KTV and home theater. From durability plastic and rubber, to with stand high sound pressure while maintaining stable performances Specifications: Model: A03-A Type: moving coiled type Weight: 22.5±5gram Output impedance: 570Ω±15%at 1KHz. Sensitivity:-51 2db Pointing characteristics: hypercentric pointing Frequency response ranging: 40Hz-16KHz. Noise: 75 Component: rubber+plastic Size:about 56.5x30mm/2.22x1.18in Working temperature: 65 5℃ Working temperature:-30 3℃ Application field: entertainment/live broadcast Package Includes: 1PC Dynamic Microphone Head note: Due to the problemsof lighting effect, there will be tolerances in product, please understand. Please allow 0-1cm error due to manual measurement