Hot sale condenser microphone system VHF 1 channel mini portable wireless AA battery with headset me
<div><div style="text-align: center;"> <span> </span><span style="font-size: 16.0px;"><strong>High sensitivity VHF Single channel wireless portable microphones system</strong></span></div><div> </div><div> <span style="font-size: 14.0px;"><strong><span style="color: #c00000;"><span> <img alt="Item description" src="https://ae01.alicdn.com/kf/HTB11Py_QVXXXXXpXFXXq6xXFXXXj.jpg?size=11394&height=27&width=800&hash=89eb3b8935e3138913a1f0b669f70a9e"></span></span></strong></span></div><div> </div><div> <span style="font-size: 14.0px;"><strong><span style="color: #c00000;">Characteristics </span></strong></span></div><div> <span style="color: #000000;">1.Suitable for teaching in class， using outdoor and monitor.Equipped with the switch of high and low level signal output. The high one is suitable for monitors and computers， while the low one is suitable for audio power amplifiers</span></div><div> <div> <span style="color: #000000;">2.Combined quartz oscillator circuit with digital circuit to ensure frequency stability.</span> </div> <div> <div> <span style="color: #000000;"> 3.Built-in 1.5V(AA) battery or equipped with an external USB socket.</span> </div> <div> <span style="color: #000000;"> 4.Built-in efficient integration booster circuit and circuit of compression-extension to eliminate the noise of background and the rushing sound of emission microphone</span> </div> <div> <span style="color: #000000;"> 5.Equipped with the protection circuit. </span> </div> <div> <span style="color: #000000;"> 6.Equipped with sensitivity adjustment knobs to change the pickup sensitivity at any time</span> </div> <div> <span style="color: #000000;"> 7.Supported the use of other audio power amplifiers， can transform the . plugs from the large (6.35) to the small (3.5).</span> </div> <div> <span style="color: #000000;"> 8.Use the high-reliability technology (SMT) which can improve the stability and reliability of the products and extend the service life</span> </div> <div> </div> <div> <strong><span style="font-size: 16.0px;"><span style="color: #c00000;">*Receiver</span></span></strong> </div> <div> </div> <div> <div> <span style="color: #000000;">1.Receiving antenna</span> </div> <div> <span style="color: #000000;">2.Power supply and RF signals</span> </div> <div> <span style="color: #000000;">3.Battery compartments</span> </div> <div> <span style="color: #000000;">4.USB 5 v power outlet</span> </div> <div> <span style="color: #000000;">5.Power switcr</span> </div> <div> <span style="color: #000000;">6.Φ6.35 Plug the audio output</span> </div> <div> </div> <div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">1.Open the battery cover， and install 1 (AA)battery in accordance with the</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"> instructions， then replace the battery cover.</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">2 Push the power switch to the position “LOW” or ”HI”， power supply has</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"> been connected and the light will be bright. If the emitter is opened and it</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"> receives signal， the power indicator light will be brighter.</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">a.When push the switch to “HI”， the output level is 900mv， which is suitable</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"> for computers， small audio power amplifiers and monitors</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">b.When push the switch to “LOW”， the output level is 500mv， which is </span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"> suitable for normal audio power amplifiers.</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">3.Insert φ6.35 plug into the power amplifiers or input jacks of other devices.</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"> Please note: The volume should be increased from the lowest gradually.</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">4.Insert the USB plug into the receiver without removing the battery inside， </span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"> if you don't need battery to support.</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">5. After using， push the switch to the position “OFF”.</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">6.When the power light goes out or dims， the sound of output is distorted and</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"> working distance is shorter， this indicates low battery. It's better to replace</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"> batteries. </span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">7.Must unfasten the antenna， the antenna direction will affect the receiving</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"> distance</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #c00000;"><strong><span style="font-size: 16.0px;">* Waist hanging microphone</span></strong></span> </strong></span> </div> <div> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">1.Capacitor core</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">2.Audio line and ANT</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">3.Microphone plug</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">4.Microphone input jack</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">5.Power indicator and voltage</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"> indicator light</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">6.Power switch </span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">7.Sound sensitivity adjustment</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">8.Belt clip</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">9.Battery cover</span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;">10.Battery compartment</span> </strong></span> </div> <div> <span style="color: #000000;"><strong> </strong></span> </div> <div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span>1.Open the battery cover， and install batteries (9V) in accordance with the </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span> instructions. Pay attention to the positive and negative polarity </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span>2.Insert the plug into the input interface of transmitter and tighten it. Another </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span> end can be nipped on the collar or wear on the head. </span></span> </strong></span> </div> <div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span>3.Push the switch to the position “ON”， power light flashes once， then </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span> immediately put out which is normal. If the light is long bright， it indicates </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span> low battery. It's better to replace battery to protect products. </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span>4.Push the switch to the intermediate， the clip microphone will shut its </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span> adapterization function. When push to “ON”， it can be used to speak </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span>5.According to need， adjust the knob of microphone sensitivity to the </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span> appropriate position.(Increase-clockwise; decrease-counterclockwise) </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span>Standard configuration </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span>1.Host computer:1 </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span>2.Transmitter waist hanging:1 </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span>3.Battery (5 # 1.5v):3 </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span>4.Instructions : 1 </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span>5.Packaging : 1 </span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>1.Open the battery cover， and install batteries (9V) in accordance with the Insert the plug into the input interface of transmitter and tighten it. Another </span></span></span> </strong></span> </div> <div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>3.Push the switch to the position “ON”， power light flashes once， then immediately put out which is normal. If the light is long bright， it indicates low battery. It's better to replace battery to protect products </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>4.Push the switch to the intermediate， the clip microphone will shut its adapterization function. When push to “ON”， it can be used to speak </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>5.According to need， adjust the knob of microphone sensitivity to the appropriate position.(Increase- clockwise;decrease- counterclockwise) </span></span></span> </strong></span> </div> <div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span><span style="font-size: 16.0px;"><strong>*Technology data </strong></span> </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>1. Frequency: VHF210-266 </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>2. Modulation system: FM </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>3. Mode of oscillation: Quartz oscillation±0.005% </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>4. Signal to Noise Ratio: !#!gt!*!80dB </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>5. Audio frequency response:45HZ-16KHZ </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>6. Comprehensive distortion:≤0.5% </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>7.Working distance:50m </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>8. Reception channel:Signal </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>9. Output level:500mv or 900mv </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>10. Receive size r: 94x18.5x53mm </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>11. Transmitter size : 240x36mm(Handheld) </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>12.Transmitter size : 95x65x23mm(Waist hanging) </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>13. Receiver using voltage :1.5v(5#)， power consumption≤60mA </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>14. Handheld voltage :1.5v(5#)x2， power consumption≤100mA </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span>15.Waist hanging using voltage:9v， power consumption≤35mA </span></span></span> </strong></span> </div> </div> </div> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span> </span></span></span> </strong></span> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span><img alt="Item picture" src="https://ae01.alicdn.com/kf/HTB1UsLcQVXXXXcMXpXXq6xXFXXXT.jpg?size=11213&height=27&width=800&hash=e1a440f677cfdcdec417428a89d0ba66"></span></span></span></strong></span> </div> <div> </div> <div> <span style="color: #000000;"><strong><span style="color: #000000;"><span><span><img alt="S-2011-10" src="https://ae01.alicdn.com/kf/HTB1Hu9VjdrJ8KJjSspaq6xuKpXa4.jpg"><img alt="S-2011HT_" src="https://ae01.alicdn.com/kf/HTB1SfO3jcjI8KJjSsppq6xbyVXa0.jpg"><img alt="S-2011R" src="https://ae01.alicdn.com/kf/HTB16cDydhk98KJjSZFoq6xS6pXa4.jpg"></span></span></span></strong></span> </div> <div> <img alt="Company information" height="45" src="https://ae01.alicdn.com/kf/HTB1JG2Bh6qhSKJjSspnq6A79XXaC.jpg" width="761"><img alt="Testing worktable_" height="700" src="https://ae01.alicdn.com/kf/HTB1knMPhfJNTKJjSspoq6A6mpXax.jpg" width="800"><img alt="Certifications" height="45" src="https://ae01.alicdn.com/kf/HTB1IsE_l3oQMeJjy0Fnq6z8gFXac.jpg" width="760"><img alt="ROHS__" height="600" src="https://ae01.alicdn.com/kf/HTB1PkJAg.MgYeJjSZFGq6xsMXXaR.jpg" width="960"><strong style="color: #000000;"><img alt="S-2011 gift box" src="https://ae01.alicdn.com/kf/HTB11UO8QFXXXXbAXVXXq6xXFXXXa.jpg?size=162764&height=800&width=800&hash=c9ce73f8058f7beec16cb75b34590df6"></strong> </div> </div> </div> </div> </div></div><p> <img alt="HTB171_tQVXXXXXAaXXXq6xXFXXXu" height="596" src="https://ae01.alicdn.com/kf/HTB1k8Pzl3nH8KJjSspcq6z3QFXae.jpg" width="800"><span style="color: #000000;"><strong><span style="color: #c00000;"><span style="font-family: tahoma ， arial;"><span style="color: #c00000;"><span style="font-family: tahoma ， arial;"> <img alt="Contact way" src="https://ae01.alicdn.com/kf/HTB1NO6EQVXXXXcJXFXXq6xXFXXXK/200565201/HTB1NO6EQVXXXXcJXFXXq6xXFXXXK.jpg?size=97435&height=749&width=800&hash=020e5b3425900db7f8e6c8f6f0e2a92c"></span></span></span></span></strong></span></p></div>