12. Assistive Technology Stereo mini plug / gold plated Plug Cable Reel Features Carrying pouch Windshield Accessories supplied 30.5 g (temp) Weight 19.2 x 26.6 x 115.9 mm Size Plug-in power Power 70 – 14,000 Hz (temp) Frequency Response -32.5dB±4dB (temp) Sensitivity Uni-directional (mono) Directivity