C.O.K W600 Vhf двухканальная Беспроводная микрофонная система беспроводной двойной ручной пластиковый динамический микрофон для караоке
- Category: Microphones >>>
- Supplier: Guangzhou Sertong Electronic Technology Co. Ltd.
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Product Overview
Description
Product Description
Frequency Range | VHF 257.8MHz/229.7MHz |
Modulation System | FM |
Frequency stability | <±30ppm |
Dynamic Range | >90dB |
T.H.D | <0.5% |
Frequency Response | 40Hz-15KHz±30dB |
Audio output | Mix 0-400mV Balanced 0-400mV |
S/N Ratio | >90dB |
Sensitivity | 5dBuV(SINAD>30dB) |
Image Interference Ratio | >80dB |
Harmonic Interference Ratio | >80dB |
Transmit Power | 8.5mW |
Modulation System | FM,F3F |
Frequency Offset | ±25KHz |
Transmitter | 2*1.5v <100MA(6-8Hours) |
Receiver | DC 5V <120MA |
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FAQ
Q:What is your MOQ?
A:Generally speaking, our MOQ is 500 sets, which varies with different products.
Q:When your company established?
A:We started firstly as a electronics products manufacture in 1998.Now we have many years experience in manufacturing electronic products. We are professional wireless microphone manufacturer.
Q:Where is your main market ?
A:Our main customers are from Southeast Aisa,Africa and Europe and other countries,etc.
Q:How many workshops in your factory? How many workers in each workshop?
A:There are 8 workshop in our factory, and about 30 workers in each workshop.
Q:What's your warranty period?
A:Our warranty period is 12 months. Customers have to ship back the defective products prepaid by express. After we received the defective goods, will finish the repairing within 7 days and return to you under our cost.
Q:What's your payment term?
A:For the sample order, we can accept Western Union, Wire transfer or Escrow. But for the Batch order, we support Payment term by T/T ( 30% deposit in advance, balance 70% before shipment
Q:How can I order a sample?
A:If you need some samples to test,we can make as per your request .You should pay for the transportation freight of samples and our samples cost,while the samples cost can be refundable after you place the order.
Please kindly send the inquiry to me. Click the "Contact Supplier". You will find the real me.
Please kindly send the inquiry to me. Click the "Contact Supplier". You will find the real me.
Q:Can you supply free sample?
A:Normally, we only supply free samples to our regular clients. For new clients, we can return the sample fee after bulk order placed.
Q:How many days do you cost to prepare the sample?
A:We need 3~4 days for normal samples, 4~6 days or more will if the sample required OEM, and then will be sent via express and arrive in 15days.
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