KVM K58 UHF Professional Meeting Wireless Microphone System with 2 Handheld Microphone, 1 to 2, US Plug
Ship From: China Warehouse
Dispatch: Ships within 1-3 business days
Estimated Delivery: Between
FREE SHIPPING & EASY RETURNS
1. UHF ultra-high frequency band is adopted, which has less interference than traditional VHF frequency band and more reliable transmission
2. DPLL digital phase-locked loop multi-channel frequency synthesis technology, within the 80MHz frequency bandwidth, with 400MHz channel spacing, provides up to 200 channel options, which is convenient for multiple sets of machines to use at the same time, and easily avoid all kinds of interference
3. Automatic frequency matching technology, even if the frequency of the transmitter and the receiver are messed up, you only need to press it lightly, the transmitter will automatically lock the receiver frequency and adjust the same, easy to use
4. Unique lock function of transmitter and receiver color lake to prevent misuse
5. The LCD screen makes the working status of the receiver and transmitter clear at a glance
6. Wireless transmission system, using two AA batteries (not included) to supply power, using high alkaline batteries can be used for a long time (high power 10 hours, low power 15 hours), if you use rechargeable batteries, the use time will be reduced
1. Frequency range: 600-680MHz
2. Modulation method: FM wide band
3. Adjustable range: 80MHz
4. Channel: 200
5. Channel interval: 400KHz
6. Frequency stability: In +/-0.005%
7. Dynamic range: 100dB
8. Frequency deviation: +/-45KHz
9. Audio response: 100Hz-10KHz
10. Comprehensive signal-to-noise ratio: Greater than or equal 50dB
11. Comprehensive distortion: Less than or equal 5%
12. Working temperature: -10 degree C~40 degree C
13. Power consumption: 5W
1. Antenna program:
-Built-in helical antenna for handheld transmitter
-Bodypack transmitter uses 1/4 wavelength whip antenna
-Conference style built-in helical antenna
2. Output power: 5mW-10mW
3. Spurious suppression: -60dB
4. Power supply: 2 x AA batteries (not included)
5. Use time: 10 hours at high power, 15 hours at low power
1. Receiver mode: double conversion superheterodyne
2. Intermediate frequency:
- Frequency: 110MHz
- Second Frequency: 10.7MHz
3. Wireless interface: BNC 50 ohm
4. Sensitivity: 12dBuV (80dBS/N)
5. Sensitivity adjustment range: 12-32dBuV
6. Spurious suppression: greater than or equal to 75dB
7. Output level: +10dBV
8. Supply voltage: DC 12V 1A
More Detailed Photos:
When you order from Alexnld.com, you will receive a confirmation email. Once your order is shipped, you will be emailed the tracking information for your order’s shipment. You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:
1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)
|Airmail and Airmail Registered||Area||Estimated Delivery Time|
|United States, Canada||7-25 business days|
|Australia, New Zealand, Singapore, United Arab Emirates||10-25 business days|
|United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland||10-25 business days|
|Italy, Brazil, Russia, South Africa||10-45 business days|
|Other countries||10-35 business days|
|Expedited Shipping||3-10 business days to Worldwide|
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To return an item, please email our customer service at email@example.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:
HaGiborim St 8
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All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.
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If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.
Please provide us with following:
1. Photos of the front and back sides of the packaging box;
2. A photo, video or screenshot of the defective item or the defective part of the parcel.
Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.
Warranty & Repair service
If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team and the problem is acknowledged, you can send the items back to us for a repair.
Note: Please be aware, we do not cover the cost of the returns fees in warranty & repair service.