Professional Handheld Wireless Karaoke Microphones, Conference Microphones,

• Style: Handheld Microphone
• Application: Music, Voice, Recording, Meeting, Measurement, Amplify
• Signal Transmission: Wireless
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• 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
• Case Size: Eia Standard 1u
• Channels: Dual Channel
• Frequency Stability: ±0.005%,Pll
• Carrier Frequency: UHF 603-935MHz
• Factory Preset Channel: 32 Presets
• Working Distance: 90m (No Obstacles)
• Oscillation Mode: Pll
• Sensitivity: When Offset Is 25kHz,Input 6dBuV,S/N
• Frequency Bandwidth: 30MHz
• Max Offset: ±45kHz
• S/N Ratio: Larger Than 105dB
• Thd: Smaller Than 0.7%@1kHz
• Frequency Response: 45Hz-18kHz±3dB
• Power Supply: 100-240V AC50/60Hz, 10W
• Output Connector: XLR Balance and Φ6.3 Unbalance C
• Transport Package: Carton Box
• Specification: 550x50x250mm
• Trademark: RF
• Origin: China
• HS Code: 851840009
• Production Capacity: 2000PCS/Month
• Package Size: 550.00cm * 50.00cm * 250.00cm
• Package Gross Weight: 5.500kg

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.

Company 






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) 5000 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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