<p style="font-family:Arial, Helvetica, sans-senif;font-size:12px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(255, 255, 255);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px" align="start"><span style="font-size:14px;font-family:inherit">One for two head wear wireless microphone, UHF low-power wireless frequency conversion technology, is a double-headed universal wireless microphone, the head wear bracket is detachable and dual-use, the transmitter has a blue screen to display the power, volume, frequency, and the operation is more Intuitive, receiver 18650 detachable rechargeable battery, standby 8 hours, support 40 units at the same time, headset standby time 5-6 hours, wireless distance greater than 50 meters, suitable for outdoor speakers, amplifiers, amplifiers, mixers , buses and other speaker areas with MIC jacks!</span></p><p><br/></p><p style="font-family:Arial, Helvetica, sans-senif;font-size:12px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(255, 255, 255);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px" align="start"><span style="font-size:14px;font-family:inherit">1. Input Voltage Range: DC3.5V-5.5V;</span><br/><span style="font-size:14px;font-family:inherit">2.Maximum Current: ≤75mA</span><br/><span style="font-size:14px;font-family:inherit">3.Battery Type: Lithium polymer battery</span><br/><span style="font-size:14px;font-family:inherit">4. Charging Time: &lt;4 hours</span><br/><span style="font-size:14px;font-family:inherit">5. Continuous Working Time: about 8 hours</span><br/><span style="font-size:14px;font-family:inherit">6. Frequency Band: 600-900Mhz</span><br/><span style="font-size:14px;font-family:inherit">7. RF Transmission Power: 10dBm</span><br/><span style="font-size:14px;font-family:inherit">8. Transmission Distance: 80m</span><br/><span style="font-size:14px;font-family:inherit">9. RX Sensitivity: -88dBm</span><br/><span style="font-size:14px;font-family:inherit">10. Sampling Frequency: 48KS/s</span><br/><span style="font-size:14px;font-family:inherit">11. S/N Ratio: ≥65dB (f=1kHz, P=1Pa A curve)</span></p><p style="font-family:Arial, Helvetica, sans-senif;font-size:12px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(255, 255, 255);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px" align="start"><span style="font-size:14px;font-family:inherit">12. Operating Temperature: 0℃~40℃</span></p><p><br/></p><p style="font-family:Arial, Helvetica, sans-senif;font-size:12px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(255, 255, 255);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px" align="start"><strong><span style="font-size:14px;font-family:inherit">Product List:</span></strong></p><p style="font-family:Arial, Helvetica, sans-senif;font-size:12px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(255, 255, 255);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px" align="start"><span style="font-size:14px;font-family:inherit">2*UHF wireless headset microphone<br/>1*Receiver<br/>1*One for two charging cable<br/>1*Product Manual<br/>1*6.35 female to 3.5 male plug</span></p><p><br/></p><p style="font-family:Arial, Helvetica, sans-senif;font-size:12px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(255, 255, 255);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px" align="start"></p>