Microphone UHF K7 Bluetooth Karaoke Microphone Echo Microphone Sans Fil
Adjacent channel interference ratio:
Mirror interference ratio:
standard conditions 20 to 50 meters
Power supply voltage:
Launch handheld: Carrier frequency: UHF500-599MHZ
Frequency stability: <0.002% Transmit power: 10MV
Current consumption: <25MA Subharmonic: <main wave 40DB
system: fixed frequency Pickup: 600Ω
single finger battery: 1.5V battery
Comprehensive indicator Kinetic energy range: >95DB system distortion (<1%, 1 kHz modulation)
Lead Time: 4 days for Sample order, normally 15 days for Mass production.
Quality Control: 2 QC for double check before shipping
Customized: Logo, Package, new design, new function is available
Sample: available; please contact us for more detail.
Q1: Do you accept OEM?
A: Yes. OEM is warmly welcome. We have a professional and experienced team here, Just contact us.
Q2: How could you control the quality?
A: We’re a professional manufacture of microphone and speaker who had verified by alibaba. All of our product will be double check before shipping. And video of mass production is available for your check.
Q3: How could I pay for you and what is your payment term?
A: T/T, Western Union, Visa card are available. Online payment on alibaba is also available.
FOB, EX-W, CFR.
Q4: what is your packing?
A: Normally box + foam is using for package. It is safe for long delivery.
Q5: When will you ship the goods?
A: It depends on the quantity of your order. If the quantity is less than 5 pcs, normally it will ship within 4 days.
Q6: How can I get the goods?
A: If you have no shipping agent in China, we would like to help you arrange the shipping by air express, cargo or ship.
Q7: How long will the goods reach me?
A: It depends on where you are and how to send. For detail, please contact us.
We’re looking forward for long-run cooperation ship, keeping good quality and competitive price to ensure our customer benefit. We respect our entire customer and take them as our partner. Sincerely hope we can be WIN-WIN.