Specifications:
1. Dimensions (φ X H): 9.4 x 6.5mm
2. Sensitivity (0dB=1V/Pa): -30dB ~ -46dB, Vs=4.5V, RL=2.2kΩ
3. Directivity: Omni-directional
4. Frequency range: 20Hz ~ 20KHz
5. Impedance: ≤ 2.2KΩ
6. Standard operation voltage: 4.5V
7. S/N ratio: >60dB
8. Sensitivity reduction: Within -3dB at 3.0V
9. Other specs: With solder/pin type/lead wire, RoHS compliant.
Ningbo longxing electronic Co., Ltd. is locateding in a beautiful seashore city-ningbo. We are specialized in developing and producing electret microphone, the products include omnidirectional, unidirectional, noise cancelling three series, more than 200 items; The lunar production capacity is more than 15, 000, 000PCS, up to now, we have applied our products to the use for mobile telephone, PDA, earphone, audiphones, blue teeth communication product, multiple phones, digital product, PC and broadcastiong microphone etc...And respected by our customer.
Our company owns a special-trained and high-quality team, we occupy many kinds of engineers and more than fifty technicians at least graduated from university college and technical school. They specially carry on development, production management and technical services. Now there are 600 square meters anechoic chamber, standard cycle experiment rooms, measure rooms, standard room.
Quality make tomorrow market.
Believing that we are the best choice for all customers, both in the international and domestic markets. We ask interested companies to contact us now. Moreover please feel welcome to visti our factory and have business cooperation.
