Advertising Promotion teachers professional microphone amplifier for bus

  • 1 - 49 Sets
  • 50 - 99 Sets
  • 100 - 199 Sets
  • >=200 Sets
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Quick Details
Brand Name:
Model Number:
Professional Amplifier
2 (2.0)
Place of Origin:
Guangdong, China
Product name::
Wireless Microphone Portable Voice Amplifier
Black Color
Frequency range:
music player,bluetooth phone,FM
Special Feature::
Durable, Portable, Wireless
Battery life:
8 hours
Power voltage:
DC12-16V, power adapter
Frequency response:
Modulation mode:
RF output power:
Supply Ability
Supply Ability:
5000 Set/Sets per Month
Packaging & Delivery
Packaging Details
Color box or color box+ plastic box
Carton Size:54*46*34CM, 5PCS/CTN
Product Description

Advertising Promotion teachers professional microphone amplifier for bus


  • Many sets of Ruoca UHF wireless microphone can use this system simultaneously and can escape various interferences easily.
  • The Ruoca setting and locking function owned by sender and receiver can avoid misoperation in use.
  • Up to 200 Ruoca senders can be used simultaneously.
  • The sound quality of Ruoca is professionally designed according to KTV private room.


Integrated Specification of UHF wireless microphone:

Working frequency range 730-870MHz
Frequency stability ±0.005%
Audio dynamic range 100dB
T.H.D 0.7%
Maximum modulation frequency ±15KHz
Audio frequency response 50Hz-15KHz
Cover range 60m
Operation temperature -10℃-- +50℃

Receiver of UHF wireless microphone :

Antenna jack BNC 50Ω 
Rated power 6.5 W 
S/N. >103 Db (1KHz-A)
mirror frequency rejection >110dB
spurious reduction >90dB 
RF sensitivity -105dBm
Channels four microphones
Power voltage DC12-18V, power adapter
Packing Color Box

Transmitter specification of UHF wireless microphone:

RF output power 10mW
Modulation mode FM
Max modulation frequency ±48KHz
Power:  AA1.5×2
Battery life 8 hours

This type of UHF wireless microphone possess virgulate directivity which performs excellent in noise environment, for this characteristics. It is the ideal product for home, karaoke, Concerts and speech.

Packaging & Shipping

We are committed to provide the best packaging and integration of logistics services

  • Color box or color box+ plastic box
  • Carton Size:54*46*34CM, 5PCS/CTN


Related Products

Click the picture to know more UHF wireless microphone.



Company Information

Enping Ruoca Electronics Co.,LTDis specializing in producing microphone, including wired and wireless microphone system.

We are with advanced technology in microphones` development, innovation & production. At present, we have a team of experienced engineers & talents who are good at invention, innovation, craftwork, management & sales of wireless microphone systems.


Since its establishing, with creative management ideas, sincere service attitude, positive enterprising spirit to attract numerous new outstanding customers, and establish long-term cooperation and win-win relationship.Because we are doing is not an ordinary product, we do is create the most value for customers, to provide users with the best products and services.


We always are launching the new products according to the market demand. We Have excellent sales network, products are sold at home and abroad, and to obtain a high degree of customer evaluation. Adhere to provide customers with competitive products and services, continue to create maximum value for customers.


We always to provide you with high quality and satisfactory service, We are sincerely welcome all the customers to negotiate and sincere cooperation, we hope that we have a good future!



1.Q:Are you manufacturer or trade company?

   A:We are the Manufacturer, specialized in producing microphone , including wired and wireless microphone system.

2.Q:How can I get the samples?

  A:We appreciate that you can accept to pay the sample freight and sample cost.

3.Q:How much the transportation freight of samples?

  A:The freight depends on the weight and packing size in your area.

4.Q: What's the delivery time for the sample?

   A:The samples will be ready for delivery in 5-10days..

5.Q:Do you offer OEM&ODM service?

  A:Yes,we do, we offer OEM&ODM service.
6. Q: How do your factory control quality?
   A: Quality is the most important for us. In order to control quality better, We have professional QC.
All our products pass 4 times inspection by QC before delivery. The first time for raw material, second for finished products, third for products appearance and fourth for function.)

7.Q: How to pay the money?

   A: We could accept pay by L/C or T/T or Western Union. Please tell us the payment that you prefer, we will send the detail information to you.

8. Q: What’s the shipment method?

    A: It could be Ocean Shipping, Airlift and Express (EMS, UPS, DHL, TNT, and FEDEX). So before placing order .please contact us to confirm your preferred shipment method.

9. Q:What's the delivery for the order?

    A: 30-45 days after confirm the order.

10. Q: Could you please make it clear to me about your trade information?
    A: Sure. Please find below details:
       Payment terms: L/C, T/T, Western Union.

              Payment condition: 30% deposit in advance, 70% balance before delivery or                                                   against the copy of Bill of Loading.

              Delivery time: 30-45 days after payment confirmed


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