Product Review

NoticeWhen using auto IR sync,please stay within one meter,otherwise the signal may be too weak and the sync will not be successfulIn the case of stereo/mono mode switch, please preset the mode before using to avoid the transient interference caused by switching during usageThe antenna will affect the working distance. Please protect the antenna and avoid any man-made damageThe working distance will be affected by the surrounding environment. Please try to keep the environment open without interference during usage,and close the WIFI of the device itselfWhen using this product in a short distance,it is recommended to set RF strength at 'LOW' to reduce the power consumption.For smart phone shooting,customers must separately purchase a TRS-TRRS audio converting cable;(It doesn't support the original recording system of some android systems,the third-party APP is recommended to be used in this caseCompatale with all camera/camcord/smartphone(3.5mm input or output jack) Specification Transmitter TX/Receiver RX Channels:96GroupA Wireless Frequency:520.000MHz~548.500MHzGroupB Wireless Frequency:550.000MHz~578.500MHzSignal/Noise:>65dB Antenna:1/4 Wavelength Wire Antenna Receiving Power: -95dBmStray Radiation:-60dBcSound Delay:?20msAudio Distortion:<0.5%Battery:Polymer Lithium Battery3.7V 2000mAhDimension:84x63.5x 23mmOperating Temperature:0?~50?Storage Temperature:-20?~60?Multiple Selections WM300(A)=2*TX+1*RXWM300(C)=TX+RXAccessories3.5mm Mic Audio Input Cable/3.5mm-3.5mm Audio Output Cable/ 3.7mm-XLR Audio Output Cable/ Micro USB Charging Cable/Belt Clip/Camera Cold-shoe Mount/Wind Muff Portable Box/User Manual/Warranty Card