Professional Handheld Wireless Karaoke Microphones, Conference Microphones,

Model NO.
QL7R
Directivity
Omni-direction
Sound Channel
Dual Channel
Transducer Principle
Electrodynamic Microphone
Sound Field Force
Pll
Connector(s)
XLR Balance and Φ6.3 Unbalance Connector
Wireless Technology
UHF
Output Impedance
Not Marked
Max Offset
±45kHz
S/N Ratio
Larger Than 105dB
Frequency Bandwidth
30MHz
Sensitivity
When Offset Is 25kHz,Input 6dBuV,S/N
Power Supply
100-240V AC50/60Hz, 10W
Output Connector
XLR Balance and Φ6.3 Unbalance C
Frequency Response
45Hz-18kHz±3dB
Thd
Smaller Than 0.7%@1kHz
Factory Preset Channel
32 Presets
Carrier Frequency
UHF 603-935MHz
Oscillation Mode
Pll
Working Distance
90m (No Obstacles)
Case Size
Eia Standard 1u
Channels
Dual Channel
Frequency Stability
±0.005%,Pll
Transport Package
Carton Box
Specification
550x50x250mm
Trademark
RF
Origin
China
HS Code
851840009
Production Capacity
2000PCS/Month
Reference Price
$ 360.00 - 450.00
Contact Us

Product Description

T1  is Wireless Broadband Hand-held Microphone
QL7R  Dual Channel Automatic Selective Receiver



Specifications as below:

Microphone
Carrier Frequency UHF 603-935Mhz RF Power Output 13mW
Oscillation mode PLL Battery AAx2
Harmonic radiation  <-65dBm Current Consumption 100mA
Frequency Bandwidth
120MHz 		Battery Life about 7 Hours
Max Offset  ±45KHz Dimension 48( Φ)x270(Length)
Sound   Head Dynamic, Cardioid Weight 370g

Receiver
Case Size EIA Standard 1U Frequency   Bandwidth 30MHz
Channels Dual Channel Max offset ±45KHz
Frequency Stability ±0.005%,PLL S/N Ratio >105dB
Carrier Frequency UHF 603-935Mhz THD <0.7%@1KHz
Factory Preset Channel 32 presets Frequency Response 45Hz-18KHz±3dB
Working Distance 90m (No Obstacles) Power Supply
  		100-240V AC50/60Hz, 10W
Oscillation mode PLL Output Connector
  		XLR balance and Φ6.3 unbalance connector
Sensitivity When offset is 25Khz,input 6dBuV,S/N >60dB Dimension (HxWxD) 421x45x200mm


Features
 
  1. Adopt automatic selection mode, with long receiving distance and eliminate receive staccato.
  2. With one key search function, Can quickly scan and display the frequency interference on the screen, and automatically select a stable and clean working frequency.
  3. Each host can support 4pcs microphones, each channel supports two microphones of different frequencies with one key switch function.
  4. PLL synthesizer, microprocessing technology and advanced noise suppression methods are adopted.
  5. The host operation support English and Chinese.
  6. Could set the channel name and monitor the microphone battery status.
  7. The device panel keys can be locked to prevent accidental touch.
  8. Adopt advanced high frequency transmission technology,the equipment under high working stability, easy and comfortable to use.


Professional Handheld Wireless Karaoke Microphones, Conference Microphones,


Company 
Professional Handheld Wireless Karaoke Microphones, Conference Microphones,


Professional Handheld Wireless Karaoke Microphones, Conference Microphones,


FAQ:
Q1: How long is the warranty for the speakers? 
A1: 1year warranty.
 
Q2: How about the delivery time? 
A2: 3-7days for stock.
      10-20 days for new order depend on order quantity since receipt of 30% T/T deposit payment. 
 
Q3: What kind of payments does RF  support? 
A3: T/T, Western Union, Cash are accpeted. 
 
Q4: What's the MOQ? 
A4: MOQ is 1pcs 
 
Q5: Can you produce according to customers' design? 
A5: Yes we can, we are professional manufacturer,OEM & ODM are welcome . 
 
Q6:Can you tell me your main customers? 
A6: That's our customers privacy, we should protect their information. 
      At the same time, please rest assured that your information is also safe here.
  
Our Advantages:
1) Audited supplier by SGS international certificate organization
2) Product quality: Superior speaker and amplifier, top technology and quality.
3) Certificate: CE,RoHS,SGS,ISO9001 ,ISO14001,ISO27001,ISO20000-1,ISO18001
4) Monthly Production Capacity: 2000pcs
5) Fast delivery: Get your order when you need it.
6) 5 000 square meters workshop, with about 200 workers and 20 professional engineers
7)  Professional and Skilled in audio knowledge  ---can design complete audio system for you
8 ) Convenient Transportation: 1 hour to Guangzhou port
9 ) 24 hours after sales  service.



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