Public address high quality Professional wireless microphone
USD $1 - $2 /Piece
Min.Order:1 Piece
Shenzhen OBTPA Technology Co., Ltd.
Public address high quality Professional wireless microphone
SYSTEM
Audio frequency response:80HZ-12500Hz
Dynamic Range:>=80Db
System Distortion Degree:-1%
Signal-noise ratio:>=80Db
Usage distance: about 80M
Operating temperature range: -10℃-45℃
Signal carrier frequency range: 480-550MHz
RECEIVER
Frequency stability: ±0.005%
Signal carrier power consumption: -30Mw
Spurious Rejection: >40Db
Modulation mode: FM
Maximum modulation range: ±45KHz
Microphone Mode: moving-coil
Pre-emphasis: 50US
Power: DC3V battery(AA1.5V*2)
Power consumption: <30Ma
Dimension: 40*280mm
Weight: 235g(without battery)
TRANSMITTER
Receiving sensitivity: 2mV
Image Rejection: >50Db
De-emphasis: 50Us
Audio output resistance: 600ohm±10%
Audio output electrical level: 0-0.5V
Power supply: AC220V (170V 100mA)
Power consumption: <500Ma
Dimension: 420*250*55mm
Weight: 2500g
Lead time:
Sample: In stock
Mass production: 5 working days
Company Pictures 1 for office:
Company Pictures 2 for workshop:
Certification 1 for License and Pantents:
Certification 2 for Products:
Real Projects Connection Diagram:
How to start to make business with us?
Service:
Good Service:
1. Professional sales reply you enquiry in 24Hrs
2. Feedback of complaint in 24Hrs
3. OEM/ODM are welcomed
4. 2 years Warranty
Warranty:
1. All products have been strictly Quality Checked before packing.
2. All products have been well packed before shipping.
3. All products with 2 years warranty.
After Sales Service:
1. We are always online to solve all your request.
2. Any faulty product, we can send replacement to you freely
3. To ensure your receive the order tax free upon import, we are willing to declare lower value.
Shipping:
How to contact with us: