Energy Exchange: Condenser
Power Supply: DC1.5V
Sensitivity: -45dB for short distance, -38dB for long distance
Directional: Uni-Ultra-Directional
Frequency Response: 100-16035Hz
Output Impedance: 1000 ohms for short distance; 2300 ohms for long distance

Instructions:
Switch on. Push the switch to 'TELE' for short distance application or to 'NORMAL' for long distance application
Load batteries properly according to the '+' '-' polarities marked on the microphone battery shell. Connect the audio frequency output cable and cap Anti-wind foam

Package Includes: D83
Anti-wind foam cap
Two microphone stands
Gun microphone (14.37in / 36.5cm long / metal body)
Stereo 0.25in (6.35mm) jack to mini 0.14in (3.5mm) jack adaptor
Cable: 26.05ft (8m) 0.25in (6.35mm) jack - XLR cable
Storage box (Black)
English instructional manual