Pre mixer karaoke microphone for android tv box 50 channelecho wireless microphone system
Product parameters
Receiver desktop:
Frequency : | UHF500-999MHZ can customize |
Frequency stability: | <0.002% |
Sensitivity: | 2/MV |
Adjacent channel interference ratio: | >90DB |
Mirror interference ratio: | >88DB |
SNR: | >95DB |
Audio output: | 0-300MV |
Working range: | standard conditions 20 to 50 meters |
Accepted channel: | 2 *50 channels |
Power supply of handheld mic: | DC 12V |
Antenna: | External antenna |
Launch handheld:
Carrier frequency: UHF500-999MHZ
Frequency stability: <0.002%
Transmit power: 10MV
Current consumption: <25MA
Subharmonic: <main wave 40DB
system: fixed frequency
Pickup: 600Ω
Power supply: DC5V rechargeable
Comprehensive indicator
Kinetic energy range: >95DB system distortion (<1%, 1 kHz modulation)
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.