Features: brand new and high quality A diameter of 34mm/1.33 inch inch capacitor diaphragm core, while the sound head diaphragm thickness is only 0.4 microns, more delicate, and with more discrimination and clear treble sound collection. Pure copper shell, durable, rust proof and long service life. Condenser microphone diaphragm for studio recording. Good sound quality, light weight and high sensitivity. Microphone sound head, soft deep and vividly feedback. Specifications: Material: Brass Color as shown Type: Microphone (microphone) Type: Microphone Cartridge Size: 34x11 (mm)/1.33x0.43in Number of channels: two channels (stereo) Sensitivity: -392dB Frequency Response: 50-20K Output impedance: 2.2k Package Contents: 1 x Microphone Cartridge Core Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.