The Audio Technica Pro 8HEcW Headset Microphone for Audio-Technica wireless systems is an incredibly lightweight and excellent sounding unit for your presentations. Includes windscreen and cable clip as well as a permanent 55 inch cable terminated with locking 4-pin connector for A-T UniPak wireless systems. FROM THE MANUFACTURER PRO 8HECW HYPERCARDIOID DYNAMIC HEADWORN MICROPHONE PRO 8HECW KEY FEATURES: * Ideal for drummers, keyboard players, guitarists or anyone requiring hands-free operation * High-ENERGY neodymium element for articulate vocal reproduction * Low-visibility headband provides stable, comfortable fit * Pivot-mounted flexible mic boom descends from left or right sides * Hypercardioid polar pattern improves isolation of desired sound source * Rugged design and construction for reliable performance The PRO 8HEcW includes a 1.4 m (55") permanently attached miniature cable terminated with a locking 4-pin connector for use with Audio-Technica UniPak® body-pack transmitters. The PRO 8HEcW dimensions, polar pattern and included large windscreen are identical to those of the PRO 8HEx. SPECIFICATIONS Element: Dynamic Polar Pattern: Hypercardioid Frequency Response: 200-18,000 Hz Open Circuit Sensitivity: –55 dB (1.7 mV) re 1V at 1 Pa Impedance: 600 ohms Weight: 60 g (2.1 oz) Dimensions: Microphone: 20.4 mm (0.80") diameter; Headset: 120.0 mm (4.72") nominal at widest point, 80.5 mm (3.17") flexible boom Output Connector: 3-pin XLRM-type on cable Cable: 2.2 m (7.2') long, 2.8 mm (0.11") diameter miniature audio cable permanently attached between microphone and XLRM-type connector Accessories Furnished: AT8439 cable clip; AT8139L large windscreen; AT8139S small windscreen Audio-Technica Case Style: M19 SIMILAR PRODUCTS TO CONSIDER Audio Technica PRO301H92 Pro Series3 Headset VHF Wireless System - Channel T2 The Audio Technica PRO 301/H92 Pro Series 3 Headset VHF Wireless System is for speakers, presenters, singers and more who want a rock-solid, easy operation and clear sounding wireless headset mic. This single-channel, fixed-frequency system is available in three VHF travelling frequencies (169.505, 170.245, and 171.905 MHz) that operate outside the range of US broadcast television. Audio Technica PRO301L PRO Series3 Lavalier VHT Wireless System - Channel T2 The Audio Technica PRO 301/L Pro Series 3 Lavalier VHT Wireless System is perfect for the speaker, presenter or performer who wants clear audio, reliable performance and ease of use. This great lapel wireless system is a single-channel, fixed-frequency systems available in three VHF travelling frequencies that operate outside the range of US broadcast television. Audio Technica PRO301H92 PRO Series3 Headset VHF Wireless System - Channel T2 The Audio Technica PRO 301/H92 Pro Series 3 Headset VHF Wireless System is for speakers, presenters, singers and more who want a rock-solid, easy operation and clear sounding wireless headset mic. This single-channel, fixed-frequency system is available in three VHF travelling frequencies (169.505, 170.245, and 171.905 MHz) that operate outside the range of US broadcast television.Terminates in a locking 4-pin connector for use with Audio-Technica cW-style body-pack transmitters. Hypercardioid polar pattern improves isolation of desired sound source. Features a pivot-mounted flexible mic boom that descends from either the left or right side. Hi-ENERGY neodymium element for articulate vocal reproduction. Low-visibility headband and cushioned support pads provide a stable, comfortable fit. Ideal for guitarists, keyboard players, drummers and others who need the use of their hands during performance. Offers highly intelligible individual voice reproduction.