VHF Dual-Channel Wireless Microphone System Dynamic Handheld Mic Karaoke Stage Performance

• Customization: Available
• Style: Headset Microphone
• Application: Music, Voice, Recording, Meeting, Measurement, Amplify
• Model NO.: SH400
• Signal Transmission: Wireless
• Directivity: Cardioid
• Sound Channel: Stereo
• Transducer Principle: Electromagnetic Microphone
• Sound Field Force: Pressure Differential Type
• Connector(s): XLR Mini
• Wireless Technology: DSP Digital
• Output Impedance: 50-1000Ω
• Name: Handheld Microphone
• Use: Conference Microphone, Karaoke Microphone, Stage
• Function: Noise Cancelling, Light-Weight, with LED Lights
• Frequency Range (Hz): 50Hz~18kHz
• Material: ABS
• Receiver Life: 6-8 Hours
• Signal-to-Noise Ratio: >70dB
• Working Distance: 30meters
• Transport Package: Carton Box
• Specification: 1set/carton
• Origin: China
• HS Code: 8518210000
• Production Capacity: 3000000PCS/Month

Product Description

 

Vhf Dual-channel Wireless Microphone System Dynamic Handheld Mic Karaoke Stage Performance
 

Technical parameters

Performance indicators

Comprehensive performance

Carrier frequency: VHF220-270MHz

Frequency stability:<±20ppm

Dynamic range:<80dB

Harmonic distortion:<0.5%

Frequency response: 40Hz~18kHz±3dB

Audio output: Independent: 0~±400mV Hybrid: 0~±200mV

Temperature range: -10ºC~55ºC

Operating range: 100 meters in diameter (open area)

2. Receiver technical parameters

Power supply voltage: AC220V~50Hz

Rated power consumption: 3W

Signal-to-noise ratio: >80dB

False interference ratio: >70dB

Adjacent channel interference ratio: >70dB

Output: 600Ω (unbalanced hybrid port)

Receiver sensitivity: >12dBu (S/N=20dB)

De-emphasis: 50uS

3. Performance indicators of handheld microphone

Frequency stability: 0.005% (20ppm)

Transmitting power: ±13dBm

Transmitting antenna: Hidden

Modulation method: FM.F3F

Maximum modulation: ±20kHz

Higher subharmonics:

Power supply voltage: 2 AA alkaline batteries

Continuous use time: 15 hours

Power on and off noise: Noise completely eliminated

Pickup head: Dynamic sound head, cardioid directivity

 

Company Profile

 

Guangzhou Suyi electronics have more than 10 years working experience, has always focused on the development and innovation of digital wireless speaker,Sound bar,mixer,microphone. We own independent intellectual property rights and the core technology of Acoustics. Our products have been sold to over 30 countries and regions, cover four main application are5 by being a true partner with our customers and strong designing and developing ability. With strict Q.C. and strong development ability, welcome to visit us.
 

 

 

Certifications

 

Packaging & Shipping

FAQ

 

1) Can we print our logo on the product ?
Of course, we can do it. Just send us your logo design or we design for you·
2) Do you accept small orders ?
Yes. If you are a small retailer or starting up business, we are definitely willing to grow up with you. And we are looking forward to co-work with you for a long term relationship.

3) How about the price? Can you make it cheaper ?
We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.

4) Do you offer free samples ?
A 5 Stars Review = A Free Sample It's appreciated that you could write us positive reviews if you like our products and service, we will offer you some free samples on your next order.

5) Do you accept Customization ?
Yes,we can do OEM and ODM for our customers.
6) What are your payment terms ? any third party payment ?
We usually accept T/T,  Western Union, Paypal and L/C.

7) Can I visit your company and factory in China?
Sure. You are very welcomed to visit our company in Guangzhou, China. {Guangzhou huadu}

8) How Can I place an order ?
You could just send us inquiry to any of our sales representatives to get detailed order information, and we will explain the detail process.