50Q Wired Gooseneck Microphone

Wired microphone Technical specification Body material: plastic Capsule type: dynamic Frequency response: 50hz-15khz Polar pattern: uni-directional Output impedance: 600¬+f+30%·+at 1khz·¼ Sensitivity: -75f+3db Color box

Wireless microphone Technical specification Carrier frequency: 110mhz-120mhz Microphone sensitivity: -73+3db Directivity: uni-directional Frequency response: 100-11000hz Output impedance: 600++30%at 1khz Operating voltage: 1.5vdc Effective distance:15-30m Leather box

Karaoke microphone Model: us-1000 Frequency: uhf 745-880 mhz Frequency set: pll circuit Frequency response: 50hz-18khz Openation range: 150-200 meters Cartridge: b-818 Pll circuit frequency set: Blacklit display: 16 frequency bands : Leather/paper/alum pakage

Frequency response: Harmonics radiation:

Wireless karaoke system/ wireless microphone system/ uhf wireless mic Bl-1004 uhf handheld wireless system (with plastic case) Scope of application: hight-class ktv, high-level performance & presentation, stages, big & small parties. -selling points: 1. Uhf fixed frequency 2. Customerized uhf wireless microphone Solution 1: with wireless microphone Solution 2: with body pack transmitter and headset microphone / lapel microphone 3. Frequency: 420-560mhz, transmitting distance: 70-100m, transmitter battery 8hour 4. The antenna can be changed to black plastic antenna. Specifications: Fixed receiver: Power supply voltage: ac220v/45-60hz Power consumption: 5water Snr: > 90db False interference ratio: > 80db Adjacent channel interference ratio: > 80db Receiver sensitivity: > 5dbu (sinad = 20db) To add: 50us Handheld microphone: Transmit power: 20mw Modulation: fm, f3f Maximum modulation: ± 25khz High-order harmonic: less than over the main porgy quasi-40db Power supply voltage: 9v Continuous use of time: 6 hours Comprehensive performance: Carrier frequency: uhf420-560mhz Frequency stability: 90db Harmonic distortion:

Uhf wireless microphone/ wireless microphone/ wireless karaoke microphone Selling points: 1. Uhf 99 channels 2. Customerized uhf wireless microphone Solution 1: with wireless microphone Solution 2: with body pack transmitter and headset microphone / lapel microphone 3. Frequency: 670-690mhz, transmitting distance: 70-100m, transmitter battery 12 hour Model: bl-1003 mini uhf wireless microphone system Features: Receiver Power supply: ac100~240/45~60hz External dc power: 16~20v Power consumption: 5w S/n ratio: >90db; p/n ratio: >80db; f/n ratio: >80db Receiving sensitivity: 5dbu(sinad=20db) Transmitter Transmitter power: 10mw Modulation mode: fm Maximum deviation: ± 50khz High harmonics: more than 40db(with carrier) Battery voltage: aa 1.5v× 2/9v Battery life: 12 hour Power switch noise: provide with perfect switch noise deducted circuit Main function Frequency range: uhf 670-690mhzmhz Frequency stabilization: < ± 30ppm Dynamic range: >90db Total harmonic distortion: < 0.5% Frequency response: 40hz~20khz± 3db Audio outpout: separate type: 0~± 500mv Mix type: 0~± 300mv

Model: bl-1031 uhf dual-channel wireless microphone system Boly bl-1031 wireless microphone system delivers superior sound quality and professional features. It is designed for a wide range professional application with 200 selectable channels. For easy use with multiple systems, no confusing frequency groups. It can be placed next to speakers with no feedback or distortion. It is perfect for professional use at any events. Selling points: 1. Uhf 200 channels 2. Customerized uhf wireless microphone (decided by client) Solution 1: with wireless handheld microphone Solution 2: with body pack transmitter and headset microphone / lapel microphone 3. Frequency: 780-840mhz, transmitting distance: 120m, transmitter battery 8 hour 4. Adjustable transmitting range, from 20m to 120m. 5. Big backit lcd display 6. The handheld transmitter (microphone) have mute and lock function. Features: Uhf 670~840 mhz quartz control phase locked. 200 channels Hight-fidelity cartridge module. Super anti-jamming circuit design. Super-low background noise. High effciency batteries consumption design. Scope of application: ktv, school, hall, family, party.

Professional microphone manufacturer: wireless microphone, UHF wireless microphone, VHF wireless microphone, headset microphone, lapel microphone, pro mixer, Karaoke microphone, PC Microphones, meeting microphone, wired microphone.

Description Sm612c/sm612d conference microphone, the company's research and development of professional conference microphone, and its unique digital processing and transmission technology, excellent sound performance, high reliability, advanced digital technology and audio technology help to combine for a variety of meeting occasions fully, sm612c/sm612d unique ability to process high sound pressure conference microphone audio line has the full-balanced design and unique masking techniques, anti-cell phone rf interference. Characteristics Pluggable gooseneck microphone with light ring High sensitivity, effective pick-up range up to 50cm Support multiple chairman and vice-chairman at same time Speech patterns and apply itself is optional, common mode Not any impact on sound quality under long distance transmission Increased reliability with "hand-in-hand" connection topology System unit support hot plug function Highly resistant to mobile phone interference Chairman unit can override all the active delegate units and approve or reject delegates who request to speak Technology parameters Pick up range:0-500mm Frequency response40hz-19khz Sensitivity-38db3db Snr-80db Nonlieardistortion