The Azden EX-50L Omni Directional Lapel Microphone is designed for 35BT and 15BT transmitters.
| Microphone Type | Electret condenser |
| Frequency Response | 30 to 20,000 Hz |
| Sensitivity | -43 dB @ 1 kHz (0 dB = 1 V/Pa) |
| Impedance | 2.2 k? |
| SPL | 100 dB |
| S/N Ratio | >50 dB |
| Power Requirement | 1 to 11 VDC |
| Power Consumption | 0.5 mA or less |
| Connector Type | 1/8" Mini with threaded lock down |
| Weight | Approximately 0.3 oz (10.0 g) |
| Package Weight | 0.05 lb |
| Box Dimensions (LxWxH) | 5.2 x 3.1 x 0.8" |