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 for conference w/ one receiver 

+ four black desktop microphones (1 match 4)

Matching quantity between receiver and transmitters: each receiver can match 4 transmitters (1 match 4)

Range of frequency：640MHz-690MHz/740MHz-790MHz

Method of modulation：Broadband FM

Adjustable range：50MHz

Quantity of channels：200

Channel spacing：250KHz

Frequency stability：within±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 ° C

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：Conference microphone (desktop microphone), handheld microphone or hang-on transmitter are optional.

For the latter, either collar-clamped or headset microphone is optional.

Mode of antenna：Desktop microphone and handheld microphone with a built-in helical antenna each. 

Hang-on transmitter uses a 1/4 wavelength whip antenna.

Output power: high power 30mW；low power 3mW

Spurious suppression：-60dB

Power supply：two AA batteries

Utility time: more than 10 /15 hours at 30/3mW respectively

※FEATURES OF THE PRODUCTS

1. UHF (Ultra High Frequency) range and precise technique of APF (Analog Pilot Frequency)

5. Function of ASF (Automatic Searching non-interference Frequency points). Easy and quick.

6. The operating front panel with 4 independent channels can display clearly and conveniently.

7. There are 4 balanced output interfaces for each channel, 1 mixed balanced output interface