Package Includes: (1) Rockville RCM PRO Studio/Recording Condenser Microphone w Samsung Capacitors (1) AKG K72 Closed-back Stereo Studio Recording Headphones w/ 40MM Drivers Video of RCM PRO: Features: Rockville RCM PRO Professional Studio/Recording Condenser Microphone Best Applications: Home-Studio Recording Studio Broadcasting Podcasts Live Performances and much more! Large diaphragm for smooth natural sound and low noise 25mm Large Cartridge - Allows For Bigger Pickup Area Two Large Capacitors: 22µ50V and 47µ16V Large Diaphragm - Provides Smooth Natural Sound and Great Bass Mids & Highs High SPL Handling and Wide Dynamic Range Cardioid Polar Pattern Reduces Pickup of Sounds From Sides and Rear Reducing Unwanted Noise Element: Fixed-charge back plate permanently polarized condenser Microphone Head is Made of High Quality Steel featuring One-Piece Head Design Microphone Body Is Made of Special Zinc Metal Material - Prevents Noise From Shock and Vibrations Frequency Response: 20Hz - 20 kHz Open Circuit Sensitivity: -30dB ±2dB (0dB = 1V/Pa @ 1 kHz) Impedance: 100 Ohms Equivalent Noise Level: = 23 dB A (IEC581-5) Maximum Input Sound Level: 142dB SPL (THD = 1.0% @ 1 kHz) Electrical Current: ?500Ua Noise: 20dB SPL Dynamic Range (Typical): 124 dB 1 kHz @ Max SPL Signal-to-Noise Ratio: 74 dB 1 kHz @ 1 Pa PCB Layout: Surface Mount Fixed Crossover Filter Cutoff Frequency: 50Hz - 16 kHz Power Requirements: 48V DC Phantom Power Output Connector: 3-Pin XLR Product Weight: 0.74 Lbs Product Height: 7.44 inches Shipping Weight: 3.32 Lbs Shipping Dimensions: 13.98 x 7.87 x 3.15 Owner s Manual Features of K72: AKG K72 Closed-Back Stereo Studio Recording Headphones with 40mm Drivers Headphone Type: Closed Back Maximum Input Power: 200 mW Audio Frequency Bandwidth: 16 Hz - 20 kHz Sensitivity Headphones: 112 dB SPL/V Rated Impedance: 32 Ohms Ear Pads: Leatherette Cable Length: 3 Meters Replaceable Ear Pads Best Uses: Studio Mixing Studio Monitoring Hi-Fi Listening Mobile Devices Finish: Matte Black Stereo Plug: 3.5mm (1/8 ) with 6.3mm (1/4 ) screw-on adapter Product Weight: 0.44 Lbs.