Product Name：MJ-500MV
Product Features ：
| Speaker | |
| Driver Diameter | Φ30mm |
| Frequency Response | 20-20,000Hz |
| Impedance | 32Ω |
| Sensitivity(S.P.L) | 105dB S.P.L at 1KHz |
| Rated Power | 15mW |
| Power Capability | 150mW |
| Cable Length | 2.4±0.3M |
| Plug Type | Φ3.5mm |
| Microphone | |
| Microphone Unit | 6×5mm |
| Microphone Directivity | Omnidirection |
| Microphone Sensitivity | -58dB±3dB |
| Microphone Impedance | 2.2KΩ |
| Frequency Response | 30-16,000Hz |
| Standard Operating Voltage | 3V |