| Microphone section | Speaker section | ||||
| Serial number | specifications | parameter | Serial number | specifications | parameter |
| 1 | Microphone type | Capacitive Electret Microphone | 1 | Speaker type | Speaker |
| 2 | Microphone material | Metal shell | 2 | Drive Unit | Φ15mm*5.5 mm |
| 3 | 2.2k ohm | 3 | Horn material | Iron/Internal Magnetism | |
| 4 | microphone sensitivity | -40±3dB at1Khz0Db=1V/Pa | 4 | Horn sound pressure level | 115±3dB at 0.179V/0.1mW/1kHz |
| 5 | working voltage | 1.5-10V DC | 5 | Speaker Impedance | 32 Ohm±15% at 1 kHz |
| 6 | 6 | Rated power | 2mW | ||
| 7 | 7 | 3mW | |||
| 8 | 8 | Distortion rate | <5%@1khz | ||
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
RETURNS POLICY
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SHIPPING
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
