وصف
RJ jack telephone headset communication call center headset
Fashionable design, with excellent sound. Coilded cord with quick disconnect (QD) With noise cancelling microphone
| SPECIFICATION | ||||||||
| 1) Driver unit: 30mm mylar speaker | ||||||||
| 2) تكرار: 20-20كيلوهرتز | ||||||||
| 3) معاوقة: 150 أوم / 2.2Kohms | ||||||||
| 4) حساسية (at 1KHz): 105ديسيبل (+/-5ديسيبل) | ||||||||
| 5) Resonance frequency (Fo): 300هرتز | ||||||||
| 6) Freqency response: Fo-6KHz | ||||||||
| 7) أقصى قوة الإدخال: 10ميغاواط | ||||||||
| 8) Mic sensitivity: -58dB or -40dB | ||||||||
| 9) Plug: 2.5mm stereo (or RJ 9 Jack / USB plug) | ||||||||
| OUR ADVANTAGE | ||||||||
| 1) Provide tailor-made products to meet different customers’ needs | ||||||||
| 2) Strict quality control system. 100% inspection before delivery | ||||||||
| 3) Compatitively price with fast delivery | ||||||||
| 4) Customized logo or package is accepted | ||||||||
| 5) Payment by T/T , L/C or Western Union is accepted | ||||||||
| 6) Provide free sample for quality testing |