Professional Can adjust frequency UHF 200 Channel Wireless Headset Head Mic Microphone System For Church Schoolroom Karaoke
Channel A, channel B, the operating frequency :730-790MHz (2x100 frequency adjustable)
Channel A, Channel B, the operating frequency :800-860MHz (2x100 frequency adjustable)
Receiving host two large LCD screen, display a variety of working conditions
2, the infrared frequency, convenient to change the operating frequency.
3, the use of new digital pilot technology to improve the anti-jamming capability!
The meeting type transmitter using advanced technology to mobile phone interference, clutter anti-jamming capability, suitable for the occasion of an important meeting.
5, low-voltage transmitter, the receiver displays a low voltage warning!
6, using the distance of 80-150 meters, depending on the use environment!
A comprehensive features
Carrier Frequency Range: 520MHz-960MHz
Band width: 32MHz
Modulation: FM FM
Maximum frequency deviation:±45KHz
Frequency response: 50Hz-15KHz \
Signal-to-noise ratio: (S / N):> 105dB (A)
Distortion: (1kDz): <0.3%
Working Distance: 100 meters (ideal environment)
Oscillation Mode: PLL (digital frequency synthesizer)
The spurious suppression San: ≥ 80dB
Image Rejection: ≥ 80dB
Audio output level: balanced outputs (XLR output jack): 250mV/600Ω
Unbalanced outputs (1/4 "output jack): 400mV/3KGΩ
Operating voltage: DC12-16V
Operating Current: ≤ 400mA
C, the transmitter
RF power output: 30mW (depending on applicable country regulations)
Oscillation Mode: PLL (digital frequency synthesizer)
Transmitter frequency stability: <30ppm
Dynamic Range: ≥ 100dB (A)
Frequency response: 50Hz-15KHz
Maximum input sound pressure: 130dB SPL
Microphone head: condenser microphone
Power source: two AA-size alkaline batteries
(1) Dual LED Receiver
(2) 2 Bodypck Transmitter with Headset microphones
(3) AC-DC adapter ( 110V or 240V universal )
(4) Batteries and manual.
Our specialist & services
Most of our products come from professional export large factory, all of our products are carefully selected, the picture is taken of true products, high quality, fashionable style, though they are not the lowest price,pleas believe that you get what you paid for!
- We are a group of young parner, I hope each buyer can become our partner, of course, after you purchase the products from us, we believe you will become our friends and support us.
- To ensure the safety of both accounts,we accept Escrow,credit card.
- Payment must be made within 3 days of order.
- If you can't checkout immediately after auction close, please wait for few minutes and retry Payments must be completed within 3 days.
- We guarantee to ship out within 3 days after payment confirmation (except Holiday).
- Once the payment is received please allow for dispatch of the order. The delivery to your country may take from 5 to 25 working days after order has been shipped. Some times items will be delayed due to unexpected reason. Please contact us if you don't receive your package exceeded 30 business days excludes weekends and holidays. Tracking number will not provide. We will not response for the tracking email in the first 10 days after payment completed. Please understand that most international delivery delays are postal delays that we are not aware of until you let us know.3 DAYS
Arrive time by EMS
Arrive time by
China Post Air Mail
Arrive time byDHL
Arrive time byUPS
Other(Like Brasil, Russia, Italy...)
- EMS express shipping usually takes 3-8 working days dependent on the country delivered to. We are not responsible for any accidents, delays or other issue that are the responsibility of the shipping service.
- In order to ensure you receive you order tax free upon import, we will declare it as 'GIFT' with lower value. This lower price does not reflect the total price you paid or the market value of the product and may not apply to countries with different tariff rules. Any import charges or fees are the buyer's responsibility.
- Delivery time is approx. 7 to 20 business days (excluded Saturday & Sunday, Public
- Holiday) to most US/UK/AU destinations .
- Please contact us if you don't receive it over above 4 weeks, we will solve this problem in very short time.
- For item's safety, insurance is highly recommended.
- All our items will be shipped to buyer's Wholesales Alibaba address please confirms your address on Alibaba before you bid. Please make sure the shipping address is correct. We are not responsible for any wrong or undeliverable addresses.
Due to each counturyTax policy different, when you orderPlease familiar withtax policy. Usual we will write "gift" or "toy" and samll value on the package help you avoid tax.
1.All Brasil Buyer note, Due to Brasil customs to imports of goods take the protectionist policy.
So when you order please must leave a message let us know your:
1. CPF number or 2. CNPJ number
if you not leave the CPF number, the package will return to us, and you will not receive the product. If the customs the CPF and will send the product to you fast.
Usual we are write samll value and "gift" or "toy" on the package,.Thanks!
2. If you have any question or Wholesale please contact us.
- If you love my items please leave me good feedback. Your action will help us offer our milk and bread. I will do the same for you.
- Please contact us before leaving any negative of neutral feedback. We will work with you to solve any problems.
- If the item is defective, please notify us within 3 days of delivery.
- All items must be returned in their original condition, in order to qualify for refund or exchange of goods.
- But shipping fee and insurance is not refundable.
- Items returned after 7 days of delivery are only eligible for repair.
- The buyer is responsible for all shipping costs incurred.
- All emails will be answered within 24 hours.
- If you do not receive our reply, please kindly re-sent your email and we will reply you as soon as possible . If you email us and dont hear reply, please email again through the Alibaba system as sometimes our mail servers have errors.
is_customized: Yes|Style: Handheld Microphone|Package: Yes|Use: Karaoke Microphone|Communication: Wireless|Model Number: UK872L