Back to Microphones

G-MARK G320AM Wireless Microphone System Professional UHF Automatic Handheld microphone Frequency Adjustable 100M receive

920 orders


AustraliaBrazilChinaCzech RepublicFranceItalyPolandRussian FederationSpainUnited States
Buyer protection
Safe shopping
Easy returns and refunds
Free shipping worldwide


1.Dual channel dual antenna receive signal design 2.UHF band transmission signal, the frequency can be adjusted, the frequency range is between 500-590MHz 3.Receiver and transmitter are equipped with VA LCD display, working state at a glance 4.The back of the receiver is equipped with 2 rubber antennas to enhance the received signal and highlight the appearance of high-grade 5.Contained one 6.3mm outputs and one balanced output, suitable for connecting a variety of external devices 6.Microphone power consumption is 130mA, using 1.5V AA*2 rechargeable battery power supply, can be used for more than 6 hours 7.Using distance: about 100 meters 8.Audio and data use 32bit encryption transmission and independent ID code, effectively prevent crosstalk and interference 9.Transmitter and receiver use 8bit encryption infrared transmission synchronization mode 10.The receiver can observe the battery working state of the transmitter with a glance 11.Use high fidelity moving coil microphone capsule, so that your voice is more clear and real


System parameters: Audio frequency response: 50Hz-18KHz Dynamic range: ge 80dB System distortion: le1% Signal to noise ratio: ge 60dB Ideal distance: 80m Operating temperature range: 5 ℃ -4.5 ℃ Carrier frequency range:500-580 MHz


Frequency stability: plusmn 0.005% Carrier output power: le 30Mw Spurious radiation suppression:>40dB Modulation: FM Maximum modulation: plusmn 75KHz Pickup mode: moving coil Use power: 1.5V Battery power consumption: <30mA Volume: Ф37X 250mm (hand-held microphone)


Receiver sensitivity: <2muV Mirror suppression:> 40dB To increase: 50muS Audio output impedance: 600Omega Audio output level: 0-0.5V Use power: AC110-240V 50 / 60Hz Power consumption: 3W Volume: 420X210X45mm

Brand Name



Handheld Microphone


Stage Performance Wireless Microphone

Set Type

Matched Pair

Polar Patterns






Model Number



Dynamic Microphone


Adjustable frequency

Shipping and delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands worldwide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-65 Business days
Canada, Europe 10-65 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-65 Business days
Asia 10-65 Business days
Africa 15-65 Business days
*This doesn’t include our 2-7 Business day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says "no information available at the moment".

For some shipping companies, it takes 2-15 business days for the tracking information to update on the system. If your order was placed more than 15 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you have specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & returns policy

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • You do not receive them within the guaranteed time (90 calendar days not including 2-7 calendar day processing)
  • You receive the wrong item
  • You do not want the product you have received (but you must return the item at your expense and the item must be unused)

We do not issue the refund if:

  • Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • Your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster)
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (90 calendar days) has expired. You can do it by sending a message on page.

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, according Pay Pal rules (up to 30 days).


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorize you to do so.

Real customer reviews

There are no reviews yet.
Write a review

four × four =

By using this website you agree to accept our Privacy Policy and Terms & Conditions