Boya ByM1 Auxiliary Omnidirectional Lavalier Condenser Microphone with 20ft Audio Cable (Black)
| Component | Specification |
| Transducer | Electret Condenser |
| Polar Pattern | Omnidirectional |
| Frequency Range | 65Hz ~ 18KHz |
| Signal / Noise | 74dB SPL |
| Sensitivity | -30dB +/- 3dB / 0dB=1V/Pa, 1kHz |
| Output Impedance | 1000 Ohm or less |
| Connector | 3.5mm (1/8”) 4-pole gold plug |
| Cable Length | 6.0m (20ft) |
| Battery Type | LR44 (included) |