free shipping Wholesale boxed high quality beta87a wireless Microphone
Microphone Type: Dynamic microphone
Polar pattern: cardioid
Frequency response: 50Hz - 15KHz
Output level (1000 Hz).
Open circuit level: -54.5dBV/pa (1.85mV)
Output Impedance: Low impedance microphone input connection, rated impedance of 150 ohms (actual 300 ohm)
Phase: to put pressure on the diaphragm, the pin 2 relative to pin 3, a positive voltage
Microphone connection: three-legged dedicated audio (XLR-positive plug for maximum conductivity)
1,Items will be shipped out in most cases within 3 BUSINESS DAYS after payment being received.
2,We send the items to worldwide by airmail or air pack, if your country is not listed at the airmail( air pack), please contact us.
3, We send all international shipments marked as a "gift" with a lower value to help reduce the duties/customs tax in your country.
4,If you choose free shipping, We will use EMS or airmail to ship the item(s) ,
Delivery time lasts approx.
EMS express shipping usually takes 5~8 working days to most countries.
A) United Kingdom: 7 - 20 business days.
B) United States: 7-21 business days.
C) Spain, France, Germany: 15-25 business days.
D) Other countries: no more than 30 business days.
the final delivery time depend on the post office & customs.