
Business Type: Manufacturer
Main Products:Wireless microphone systemsWireless microphone systems used in showsetc.Wireless microphone systems used in entertainmentWireless microphone systems used in conferencesProfessional antenna RF (Radio Frequency) distributors used in showsmicrophone systemAudio equipmentswired microphoneAudio power amplifier
ID:20111034839
Electronics and Communications Home Audio,Video & Accessories
MOQ:1.00 Set(s)
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L/CT/T
Contact: Mr. Davis Lu-CMO (Chief Marketing Officer)
TEL: 0086-756-3292387 FAX: 0086-756-3292370
Email: 3@liwmik.com
Mob: 0086-189 2692 8039
WeChat No.: Lu13928091976
Int'l Marketing Dept: 4@liwmik.com,5@liwmik.com
NOTE:
1. FOB (Zhuhai,Shenzhen, HK) or CIF prices are available based on your specific needs.
2. Colorful plastic anti-slip rings & anti-falling pads matched to handhelds (as shown by the photo)
are to be sent to buyers free of charge.
3.Liwmik various colorful metal handheld-microphones are available as shown by the photo.
4.The buyers who buy our K, R, U series of microphone system products will be sent our handheld wired microphones (free of charge) by “1 pc sent for every 10 sets bought” ratio. As our stockpile of the free gifts is limited, the “Rewarding Customers” activity will end when the free gifts run out.
PARAMETERS OF THE SYSTEM:
Description of the product:
Wireless microphone system w/ one receiver + two handheld microphones (green grey) (1 match 2)
Matching quantity between receiver and transmitter: each receiver can match 2 transmitters (1 match 2)
Range of frequency:640MHz-690MHz/740MHz-790MHz
Method of modulation:Broadband FM
Adjustable range:50MHz
Quantity of channels:200
Channel spacing:250KHz
Frequency stability:±0.005%
Dynamic range:100dB
Max. drift of frequency:±45KHz
Audio response:80Hz-18KHz(±3dB)
Integrated signal-to-noise ratio:>105dB
Integrated distortion:≤0.5%
Working temperature:-10°C--+40°
PARAMETERS OF THE RECEIVER:
Mode of receiver:Double frequency conversion superheterodyne
IF frequency:1st IF:110MHz,2nd IF 10.7MHz
Wireless interface:BNC/50Ω
Sensitivity:12 dBμV (80dBS/N)
Adjustable range of sensitivity:12-32 dBμV
Spurious suppression:≥75dB
Max. output level:+10 dBV
Power supply: 12V/1000mA, AC/DC Adapter in line with international standards:
(Input:AC100-240V,50/60Hz
Output:safety voltage DC12V, 1000mA.
Safety certificates such as CE, UL, etc. & plugs suitable to different nations are available)
PARAMETERS OF THE TRANSMITTER:
Type of the transmitters:Either handheld microphone or hang-on transmitter is optional.
For the latter, either lavalier or headset microphone is optional.
Mode of antenna:Handheld microphone with a built-in helical antenna. Hang-on transmitter uses a 1/4 wavelength whip antenna.
Output power: high power 10mW;low power 3mW
Spurious suppression:-60dB
Power supply: two AA batteries
Utility time: more than 10 /15 hours at 10/3mW respectively
※ FEATURES OF THE PRODUCTS
1.UHF (Ultra High Frequency) range and advanced DPF (Digital Pilot Frequency) technique
it is used in school classes or KTV (Karaoke Television) rooms (low-power transmission).
5.Unique "receiver’s sensitivity-adjusting function" allows its sensitivity to be adjusted according to actual needs to increase either the capacity to resist disturbance or
the receivable distance.6.Max. working distance between the transmitter and the receiver can reach 200 meter.
7.Function of ASF (Automatic Searching non-interference Frequency) points.Easy and quick. 8.Pressing the two SET buttons simultaneously can lock the frequency and avoid
misoperation in working.9.Coded lock allows presetting and limiting total times of the product to be turned on.
10.Electronic volume control: 0-39 stages adjustable with 2dBm adjusted by each stage.
11.The interface between USB and earphone using serial communication can control the
songs-selecting-device and the central control unit, and can follow up pictures in videoing.



Business Type:Manufacturer
Online Supplier