CVM-WM300 UHF 96-Channels Wireless Microphone USER MANUAL
Foreword Thanks for purchasing COMICA WM300 UHF wireless microphone; WM300 is an all-metal wireless microphone with dual-transmitter triggered by one receiver, with built-in polymer lithium battery, it utilizes UHF wireless FM technology and LED high-resolution lattice screen, 96 channels in total, 16-level adjustable volume, and integrated into LCF（Low cut filter) , Auto-scanning, Auto IR Channel-match, stereo / mono switchable audio mode, RF signal strength adjustment, MIC/LINE IN input dual selection, po
Notice When using auto IR sync, please stay within one meter, otherwise the signal may be too weak and the sync will not be successful; In the case of stereo/mono mode switch, please preset the mode before using to avoid the transient interference caused by switching during usage; The antenna will affect the working distance. Please protect the antenna and avoid any man-made damage; The working distance will be affected by the surrounding environment.
Multiple Selections: WM300(A) = 2TX + RX + TX WM300(B) = TX + HTX + RX + TX + TX WM300(C) = TX + RX RX + HTX RX + TX WM300(D) = HTX + RX RX + HTX RX 3
Accessories: 1 2 3 4 5 6 7 8 9 10 3.5mm Mic Audio Input Cable 3.5mm-3.5mm Audio Output Cable 3.
Components and Instruction Components Lavalier Transmitter (TX) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 Antenna Matching Status Indicator Light Sound Status Indicator Light LCD Screen On-off / Muting Button SET Function Menu IR Screen MIC / LINE IN External Input Function Selection Button + Function Selection Button Belt Clip Connecting Hole 1/4 Cold-shoe Mounting Hole Charging Indicator Micro USB Charging Socket Reset Hole 2 3 7 4 8 5 6 9 10 11 12 13 14 15 The function of reset hole: when function
1 Hand-held Transmitter (HTX) 1 2 3 4 5 6 Microphone LCD Display On-off / Muting Button IR Screen Low cut/Normal Audio Switch Signal Strength “High/Low” Switch 2 3 4 High - Low LCF RF 5 6 LC F RF 6
Receiver (RX) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Group A Antenna Group B Working Status Indicator Light Group A Working Status Indicator Light LCD Screen On/Off Switch SET Function Menu 3.5mm Audio Output Socket 3 IR Screen 3.
Function Button Instruction Long Press Power On / Off Lavalier Muting Mode（This function is only Transmitter On-off / Muting Button Short Press for transmitter, when the mute / Receiver function is turned on and the screen is lighted up） SET Function Menu Long Press Enter the function adjustment menu Short Press + Button 1.Confirm the selected function 2.
Low cut function: Appropriately remove the low frequency part of the sound, reduce the ambient noise of the low frequency part, to make sound more clean and clear.
Installation and Usage Lavalier Transmitter 1. Insert the 3.5mm audio input line into MIC socket 2. Long press the power button to turn on the transmitter 3. After the channel matching with the receiver, it can be used 10 Please refer to screen operation instruction for channel matching.
3. Connect the MIC to the audio source and check the working status according to the volume indicator on the screen Audio Dynamic Display Bar 4. Connect the belt clip to the connection hole 5. After the channel matching with the receiver, it can be used Please refer to screen operation instruction for channel matching.
Hand-held Transmitter 1. Install two AA batteries into the battery tray according to the positive and negative electrode AA AA 2.Long press the button switch to turn on the hand-held transmitter 3. After the channel matching with the receiver, it can be used Please refer to screen operation instruction for channel matching.
Receiver 1.
2. Insert the 3.5mm-3.5mm audio OUTPUT line into the OUTPUT port, and insert the headphone into the 3.5mm monitoring socket for real-time monitoring, then long press the power button to turn on the receiver 3. After the channel matching with the receiver, it can be used 14 Please refer to screen operation instruction for channel matching.
Screen Display and Operation Instruction Lavalier Transmitter Screen Display Instruction Signal Strength High Signal Strength Low H L Group A Normal recording Muting（Unlocking） Group B Muting Muting（Locking） Power Indication Group A/B Channel Group A/B Audio dynamic display bar Channel Frequency Operation Instruction 1.Manually Adjust the Channel of Transmitter 1.1 Long press button to CH setting display page CH11 553.300MHz 1.2 Short press button to select the channel CH45 533.
1.3 Short press button to confirm CH45 533.500MHz 2. Group A/B Selection 2.1 Press button to “ Group Setting ” display page Group Setting Group B CH11 553.300MHz 2.2 Long press button to “ Group Setting ”display page Group Setting Group B CH11 553.300MHz 2.3 Press button to select the group Group Setting Group A CH11 553.
2.4 Short press button to confirm A Group Setting Group A CH11 553.300MHz 3. Muting Mode On/ Off 3.1 Press button to “ Muting ” display page Muting Enable CH11 553.300MHz 3.2 Long press button to “ Muting ” display page Muting Enable CH11 553.300MHz 3.3 Press button to select Muting mode on/ off Muting Disable CH11 553.
3.4 Short press button to confirm Muting Disable CH11 553.300MHz When set to “ Disable ”, the muting function cannot be used, the icon is: When set to “ Enable ”, the muting function works, the icon is: The muting mode can be controlled only when the screen is on, press any button to light the screen and then press the button to switch the muting mode. 4. Volume Adjustment at Transmitter End 4.1 Press button to “ Volume Setting ” display page Volume Setting Volume 08 CH11 553.300MHz 4.
4.3 Press button to adjust the volume, 16 levels in total Volume Setting Volume 15 CH11 553.300MHz 4.4 Short press button to confirm Volume Setting Volume 15 CH11 553.300MHz 5. Transmitting signal strength “ High/Low ” Adjustment 5.1 Press button to “ RF Power Setting ” display page RF Power Setting Low CH11 553.300MHz 5.2 Long press button to “ RF Power Setting ” display page RF Power Setting Low CH11 553.
5.3 Press button to adjust the transmitting signal strength RF Power Setting High CH11 553.300MHz 5.4 Short press button to confirm H RF Power Setting High CH11 553.300MHz 6. Backlight “ lighting time/turn off ” Adjustment 6.1 Press button to “ Backlight Mode ” display page Blacklight Mode Delay 60s CH11 553.300MHz 6.2 Long press button to “ Backlight Mode ” display page Blacklight Mode Delay 60s CH11 553.
6.3 Press button to adjust the backlight lighting time or you can turn it off for power saving Blacklight Mode OFF CH11 553.300MHz 6.4 Short press button to confirm Blacklight Mode OFF CH11 553.
7. MIC/LINE IN Input Mode Adjustment 7.1 Press button to “ Input Setting ”display page Input Setting Mic CH11 553.300MHz 7.2 Long press button to “ Input Setting ” display page Input Setting Mic CH11 553.300MHz 7.3 Press button to select “ Mic/ Line in ” input mode Input Setting Line in CH11 553.300MHz 7.4 Short press button to confirm Mic mode is for Microphone input; Line in mode is for external audio input, such as smart phone music player.
8. Low cut “On/Off ” Adjustment 8.1 Press button to “ Mic LCF ” display page Mic LCF OFF CH11 553.300MHz 8.2 Long press button to “ Mic LCF ” display page Mic LCF OFF CH11 553.300MHz 8.3 Press button to select LCF On/ Off Mic LCF ON CH11 553.300MHz 8.4 Short press button to confirm The LCF function will remove the low-frequency part of the audio source, such as the sound of wild insects and the noise of the crowd, and the main audio source will be thinner.
9. Reset to Defaults 9.1 Press button to “ Reset ” display page Reset Reset Default CH11 553.300MHz 9.2 Long press button for resetting Reset Resetting... CH11 553.300MHz 9.3 Resetting is finished Reset Finished！ CH11 553.300MHz 10. Version 10.1 Press button to “ Version ” display page to check the version Version V1.0 CH11 553.
Hand-held Transmitter Muting mode Screen Display Instruction Normal recording mode Group A/B Power Indication A B Channel 88 Operation Instruction 1.Turn on and Muting Mode Switch 1.1 Long press switch button for 2 seconds to turn on or off 1.
2. Set the channel through infrared sync 2.1 The hand-held transmitter defaults to channel B, and you can set the group and channel through the receiver (For example, If Group A of the receiver is used for the matching, after matching, it will be: Group A CHXX; If Group B of the receiver is used for the matching, after matching, it will be: Group B CHXX) 2.
2.3 Set the channel through infrared sync 2.
Receiver Screen Display Instruction Group A Signal Strength Display Bar Group B Signal Strength Display Bar Power Indication Group A Group B Group A Group B CH 41 CH 11 Channel of Group A Channel of Group B Group A transmitting power Group B Transmitting power Group A Receiving Audio Status Indication Group B Receiving Audio Status Indication When Group A/B is on, the background color of the channel display icon is black; When Group A/B is off, the channel display icon is transparent and no backgr
1.2 Short press button to select the channel Group A Group B CH 45 CH 11 1.
2. Audio output mode “stereo/mono” adjustment 2.1 Press button to “ Output Mode ” display page Output Mode Stereo 2.2 Long press button to “ Output Mode ” display page Output Mode Stereo 2.3 Press button to select Mono/ Stereo Output Mode Output Mode Mono 2.
3. Group A/B function setting 3.1 Press button to “ Setting ” display page Setting Group B 3.2 Long press button to “ Setting ” display page Setting Group B 3.3 Press button to select Group A/B to edit Setting Group A 3.
4. Group A/B “ On/ Off ” Adjustment 4.1 Short Press B Setting button to “ Group Power ON ” display page Group B Setting Power ON 4.2 Long press button to “ Setting ” display page Group B Setting Power ON 4.3 Short Press button to select “ Power Off ” or not Group B Setting Power OFF 4.
5. Group A/B Volume Adjustment 5.1 Short Press B Setting button to “ Group Volume ” display page Group B Setting Volume 8 5.2 Long press button to “ Setting ” display page Group B Setting Volume 8 5.3 Short Press button to adjust the volume Group B Setting Volume 15 5.
6. Group A/B Automatic Channel Scan 6.1 Short Press B Setting button to “ Group Auto scan CH ”display page Group B Setting Auto scan CH 12 6.2 Long press button for Auto scanning Group B Setting Scanning CH 96 6.3 After scanning, the best available channel will be shown on the screen and prompted for use Group B Setting Use CH 55 ? 6.
7.Group A/B IR Sync 7.1 Short Press B Setting button to “ Group Sync with TX ”display page Group B Setting Sync with TX 7.2 Long press button for IR Matching Group B Setting Matching... 7.
8. Backlight “lighting time/turn off ” Adjustment 8.1 Short Press button to “ Backlight Mode ” display page Backlight Mode Delay 60s 8.2 Long press button to “ Backlight Mode ” display page Backlight Mode Delay 60s 8.3 Short press button to adjust the backlight lighting time or you can turn it off for power saving Backlight Mode OFF 8.
9. Reset to Defaults 9.1 Press button to “ Reset ” display page Reset Reset Default 9.2 Long press button for resetting Reset Resetting... 9.3 Resetting is finished Reset Finished ! 10. Version 10.1 Press button to “ Version ” display page to check the version Version V1.
Specification Lavalier Transmitter TX 38 Channels 96 Group A Wireless Frequency 520.000MHz ~ 548.500MHz Group B Wireless Frequency 550.000MHz ~ 578.500MHz Signal / Noise >65dB Antenna 1/4 Wavelength Wire Antenna Transmitting Power 10dbm/15dbm Stray Radiation <-60dBc Sound Delay <20ms Audio Distortion <0.5% Battery Polymer Lithium Battery 3.7V 2000mAh Dimension 84 x 63.
Hand-held Tranmistter HTX Channels 96 Group A Wireless Frequency 520.000MHz ~ 548.500MHz Group B Wireless Frequency 550.000MHz ~ 578.500MHz Signal / Noise >65dB Antenna PCB Antenna Transmitting Power 10dbm/15dbm Stray Radiation <-60dBc Sound Delay <20ms Audio Distortion <0.5% Battery AA Batteries x 2pcs Dimension Φ53.
Receiver RX 40 Channels 96 Group A Wireless Frequency 520.000MHz ~ 548.500MHz Group B Wireless Frequency 550.000MHz ~ 578.500MHz Signal / Noise >65dB Antenna 1/4 Wavelength Wire Antenna Receiving Power -95dBm Stray Radiation <-60dBc Sound Delay <20ms Audio Distortion <0.5% Battery Polymer Lithium Battery 3.7V 2000mAh Dimension 84 x 63.
Email: support@comica-audio.
