ELEGIANT EU/US Plug Dual Wireless Microphone System + Receiver Professional Set Portable 2-Channel C
package included:<br>2 x handheld microphonesbattery not included<br>1 x receiver<br>1 x 1/4 connecting cable<br>1 x power adapter<br>1 x english er manual<br><br>you are looking at a dual channel wireless microphone systems.it will bring you into a world where you can sing happily and help you take off tireness and stress,feel freely immediately!jt at home,you can have fun with your family and friends together!<br><br>specifications:<br>receiver:<br>1.consume power:3w<br>2.signal/noise ratio:!#!gt!*!80db<br>3.image!#!amp!*!spurio rejection!#!gt!*!70db<br>4.border upon channel rejection:!#!gt!*!70db<br>5.s/n:less than 12dbusind=20db<br>6.de-emphasis:50<br>7.power supply: ac 110v~220v.?à10% 50hz<br>8.dimensions: 7.5 x 5.5 x 1.4inch/190 x 140 x 36mmlxwxh<br><br>microphone:<br>1.rf power output:15mwmax<br>2.spurio emissions: over 45dbcarrier ware.<br>3.microphone element: unidirctional dynamic microphone.<br>4.battery: two standard aa battery for eachincluded<br>5.current consumption: about 25ma.<br>6.battery life: over 8 hours continuo operation.<br>7.dimensions: 2.0 x 9.5inch/51 x 243mmdxl<br><br>overall system:<br>1.carrier frequency rage: vhf 220-270mhz<br>2.frequency stability:20ppm<br>3.dynamic range:more than 80db<br>4.maximum deviation range:?à25khz<br>5.frequency response:40hz-18khz3db<br>6.audio output level:0~?à400mv mix out 0~?à200mv<br>7.t.h.d at 1khz: 0.5%<br>8.service areas:150 meters.<br>9.temperature range: -10℃~50℃<br>10.length of connecting cable: 1.0m<br>11.manipulate range:radio 200<br>12.length of adapter cable:1.1m<br>13.adapter plug type:eu/<br>noted:please leave a message for telling what type of adapter you want,we will also send you a free adapter that suits to your country