Audio-Technica ATR-35S Lavalier Microphone High-quality condenser miniature lavalier microphone Great for video use, also ideal for aerobics/dance/sports instructors 3.5mm Mini-plug for use with most cameras and home recording systems Integrated 20-foot cable; on/off switch Includes tie clip, battery, foam windscreen, and 1/4-inch adapter Condenser element Omnidirectional polar pattern 50-18-000 Hz frequency response 1000 ohms +/-30% impedance and 54 dBm +/-3 dB- 1 kHz at 1 Pa open circuit sensitivity