CVM-WM300 UHF Wireless Microphone USER MANUAL
Foreword Thanks for purchasing COMICA WM300 UHF wireless microphone.
Notice Transmitter should be more than 20cm from Receiver, when the distance is less than 20cm, Receiver’s wireless signal receiving part will take protect action to shut down the receiving of wireless signal, then audio may be intermittent, which is normal; 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 sw
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 Antenna Matching Status Indicator Light Sound Status Indicator Light LCD Screen Power / Muting Button SET Function Button IR Sensor MIC / LINE IN External Input Function Selection Button + Function Selection Button Belt Clip 1/4 Mounting Hole Charging Indicator Micro USB Charging Socket Reset Hole 1 2 3 7 4 8 5 6 9 10 11 12 13 14 15 The function of reset hole: when function program of the product i
1 Hand-held Transmitter (HTX) 1 2 3 4 5 6 Microphone LCD Display Power / 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 Group A Antenna Group B Working Status Indicator Light Group A Working Status Indicator Light LCD Screen Power Switch SET Function Button 3.5mm Audio Output Socket IR Sensor 3.
Function Button Instruction Long Press Power On / Off Lavalier Muting Mode（This function is only Transmitter Power / 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 H A Group A C H11 5 2 3 . 3 0 0 M H z A 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） H A Group A C H11 5 2 3 . 3 0 0 M H z A Group A/B Channel Power Indication 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 H A Group A C H11 5 2 3 . 3 0 0 M H z A 1.
1.3 Short press button to confirm H A Group A C H3 0 5 2 9 . 0 0 0 M H z A 2. Group A/B Selection 2.1 Press button to ‘ Group Setting ’ display page H A Group Setting Group A A 2.2 Long press button to ‘ Group Setting ’ display page H A Group Setting Group A A 2.
2.4 Short press button to confirm H B Group Setting Group B B 3.MIC/LINE IN Input Mode Adjustment 3.1 Press button to ‘ Input Setting ’ display page H A Input Setting MIC A 3.2 Long press button to ‘ Input Setting ’ display page H A Input Setting MIC A 3.
3.4 Short press button to confirm H A Input Setting LINE IN A Mic mode is for Microphone input; Line in mode is for external audio input, such as smart phone music player. Selecting the corresponding input mode will bring you a better audio effect. 4. Low cut ‘ High/Low/OFF ’ Adjustment 4.1 Press button to ‘ Low Cut Filter ’ display page H A Low Cut Filter High A 4.
4.3 Press button to select LCF ‘ Hight / Low / OFF ’ H A Low Cut Filter LOW A 4.4 Short press button to confirm H A Low Cut Filter LOW A low-cut function will filter out the low-frequency part of the audio source, such as the chirping and crowd noise, and the main audio source will be more crisp. Low cut divided into low cut in low range and low cut in high range, low range is to filter out part of the noise, while high range of low cut filter out all noise.
5.Transmitting Signal Strength ‘ High/Low ’ Adjustment 5.1 Press button to ‘ RF Power ’ display page H A RF Power High A 5.2 Long press button to ‘ RF Power ’ display page H A RF Power High A 5.3 Press button to adjust the transmitting signal strength H A RF Power Low A 5.
6.Muting Mode Enable/ Disable 6.1 Press button to ‘ Muting ’ display page H A Muting Enable A 6.2 Long press button to ‘ Muting ’ display page H A Muting Enable A 6.
6.4 Short press button to confirm H A Muting Disable A 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.
7.Backlight ‘ Lighting Time/Turn Off ’ Adjustment 7.1 Short Press button to ‘ Backlight ’ display page H A Backlight 15s A 7.2 Long press button to ‘ Backlight ’ display page H A Backlight 15s A 7.3 Short press button to adjust the backlight lighting time or you can turn it off for power saving H A Backlight 60s A 7.
8.System Language 8.1 Short press button to ‘ Language ’ display page H A Language（语言） English A 8.2 Long press button to enter ‘ Language ’ display page H A Language（语言） English A 8.3 Short press button to select language H A Language（语言） 简体中文 A 8.
9. Reset to Defaults 9.1 Press button to ‘ Reset ’ display page H Reset No A 9.2 Long press button to enter ‘ Reset ’ display page H Reset No A 9.3 Short press Settings A button to select whether to restore factory H Reset Yes A 9.4 Short press A A button to confirm and restore factory setting H A Reset Resetting......
10. Version 10.1 Press button to ‘ Version ’ display page to check the version H A Ve r s i o n 3.0.
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 Channel of Group A Group A transmitting power A B Group A Group B CH 41 CH 11 A B Group B Channel of Group B 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
Operation Instruction 1.Manually Adjust the Channel of Group A/ Group B 1.1 Long press button to ‘ CH ’ display page, long press again for Group A/Group B switch A B Group A Group B CH 41 CH 11 A B 1.2 Short press button to select the channel A B Group A Group B CH 45 CH 11 A B 1.
2.Audio Output Mode ‘Stereo/Mono’ Adjustment 2.1 Press button to ‘ Output Mode ’ display page A B Output Mode Stereo A B 2.2 Long press button to ‘ Output Mode ’ display page A B Output Mode Stereo A B 2.3 Press button to select Mono/ Stereo Output Mode A B Output Mode Mono A B 2.
3.Group A/B Function Setting 3.1 Press button to ‘ Setting ’ display page A B Setting Group A A B 3.2 Long press button to ‘ Setting ’ display page A B Setting Group A A B 3.3 Press button to select Group A/B to edit A B Setting Group B A B 3.
4.Group A/B ‘ On/ Off ’ Adjustment 4.1 Short Press A Setting button to ‘ Group Power ON ’ display page A B Group A Setting Power ON A B 4.2 Long press button to ‘ Setting ’ display page A B Group A Setting Power ON A B 4.3 Short Press button to select ‘ Power Off ’ or not A B Group A Setting Power OFF A B 4.
5.Group A/B Volume Adjustment 5.1 Short Press A Setting ’ display page button to ‘ Group Volume A B Group A Setting Volume 12 A B 5.2 Long press button to ‘ Setting ’ display page A B Group A Setting Volume 12 A B 5.3 Short Press button to adjust the volume A B Group A Setting Volume 8 A B 5.
6.Group A/B Automatic Channel Scan 6.1 Short Press A Setting button to ‘ Group Auto scan CH ’ display page A B Group A Setting Auto scan CH 12 A B 6.2 Long press button for Auto scanning A B Group A Setting Auto scan ? YES A B 6.3 Short press button to ‘Scanning.....’ A B Group A Setting Scanning..... A B 6.
7.Group A/B IR Sync button to ‘ Group A Setting ’ display page Sync 7.1 Short Press A B Group A Setting Sync A B 7.2 Long press button for IR Matching A B Group A Setting Sync? YES A B 7.3 Use the button to select whether to match, and short press to confirm A B Group A Setting Matching...... A B 7.
8. Backlight ‘ Lighting Time/Turn Off ’ Adjustment 8.1 Short Press button to ‘ Backlight ’ display page A B Backlight 60s A B 8.2 Long press button to ‘ Backlight ’ display page A B Backlight 60s A B 8.3 Short press button to adjust the backlight lighting time or you can turn it off for power saving A B Backlight 30s A B 8.
9.System Language 9.1 Short press button to ‘ Language ’ display page A B Language (语言) English A B 9.2 Long press button to enter ‘ Language ’ display page A B Language (语言) English A B 9.3 Short press button to select language A B Language (语言) 简体中文 A B 9.
10. Reset to Defaults 10.1 Press button to ‘ Reset ’ display page A Reset No A 10.2 Long press 10.4 Short press 40 B button to enter ‘ Reset ’ display page A Reset No A 10.3 Short press Settings B B B button to select whether to restore factory A Reset Yes A B B button to confirm and restore factory setting A B Reset Resetting......
11. Version 11.1 Press button to ‘ Version ’ display page to check the version A Version 3.0.
Specification Lavalier Transmitter TX 42 Signal / Noise >65dB Antenna 1/4 Wavelength Wire Antenna Stray Radiation <-60dBc Sound Delay <20ms Audio Distortion <0.5% Battery Polymer Lithium Battery 3.7V 1800mAh Dimension 84 x 63.
Hand-held Transmitter HTX Signal / Noise >65dB Antenna PCB Antenna Stray Radiation <-60dBc Sound Delay <20ms Audio Distortion <0.5% Battery AA Batteries x 2pcs Dimension Φ53.
Receiver RX 44 Signal / Noise >65dB Antenna 1/4 Wavelength Wire Antenna Receiving Sensitivity -95dBm Stray Radiation <-60dBc Sound Delay <20ms Audio Distortion <0.5% Battery Polymer Lithium Battery 3.7V 1800mAh Dimension 84 x 63.
Email: support@comica-audio.
