Долговечный надежный профессиональный микрофон KTV, беспроводной караоке с интеллектуальным бесшумным

Описание и отзывы

Характеристики

Features:
1.Intelligent sleep wake up system, preventing howling
2.Intelligent power management system, enhanced life
3.The sound quality is clear and bright, many sets of the same time use not string frequency
4.300 sets of selectable frequency points, 150 sets of the same time, the general use of the hands, the ability to resist interference
5.Launch LCD display channel and battery power, battery voltage flicker to 1.8V automatic shutdown
6.LCD of the receiving channels are shown: frequency channel, radio frequency intensity, mute, antenna inside the sub pole, and the contents of the menu in the menu
7.Transmitter is divided into two power conditioning, low power 30 meters, 60 meters high power
8.Applies to the size of the stage, conference rooms, KTV rooms etc.
 
Specification:

System index:
Frequency range: 735-795MHz(Can decide frequency)
Modulation mode: broadband FM
Adjustable range: 60MHz
Channel number: 300
Channel spacing: 200KHz
Frequency stability: ±0.005%
Dynamic range: >105dB
Maximum frequency offset: ±45KHz
Audio response: 40Hz-18KHz (±3dB)
Integrated signal to noise ratio: >110dB
Comprehensive distortion: ≤0.2%
Working temperature: -25℃--+40℃
 
Receiver index:
Receiver mode: two frequency conversion
Input power: 5W
Intermediate frequency: first 110MHz, second 10.7MHz
Wireless interface: BNC/50Ω
Sensitivity: 12 dBμV (80dBS/N)
Sensitivity adjustment range: 10-32dBμV
Spurious suppression: ≥95dB
Maximum output level: +10 dBV
 
Transmitter index:
Antenna program: Peigua transmitter with 1/4 wave whip antenna, handheld microphone built-in antenna
Output power: 20mW
Spurious suppression: -60dB
Power supply: two AA batteries
Use time: about 8 - 10 hours

1. Q: Are you manufacturer or trade company?

A: We are the manufacturer, specialized in producing microphone, including wireless microphone system, wireless or wired conference system and so on.

2. Q: How can I get the samples?
A: We appreciate that you can accept to pay the sample fee and the sample freight.

3. Q: How much the transportation freight of samples?
A: The freight depends on the weight and packing size in your area.

4. Q: What's the delivery time for the samples?
A: The samples will be ready for delivery in 5-10days after we receive your payment.

5. Q: Do you offer OEM&ODM service?
A: Yes, we do offer OEM&ODM service.

6. Q: How do your factory control quality?
A: Quality is the most important for us. In order to control quality better, we have professional QC.
All our products pass 4 times inspection by QC before delivery. The first time for raw material, second time for finished products, third time for products appearance and fourth time for function.

7. Q: How to pay the money?
A: We could accept the payment by T/T or Western Union . Please tell us the payment that you prefer, we will send the detail information to you.