2. Button "\/" for volume down
1. Button "/\" for volume up
Note for USB controller:
Multimedia/Gaming USB Headset With Noise-Canceling Microphone
PHPMCU10
.Gives Unique 3-D, 360 Sound Experience
.Eliminates the Need for A Sound Card
.Windows/Mac Compatible
.With In-Line Mute/Volume control
.Adjustable Headband for Perfect Fit
.Adjustable, Bendable and Pivotable Microphone
.Plug Type: USB2.0
.Cable Length: 6Ft
.Speaker Driver Diameter: 40mm
.Headset Sensitivity(S.P.L): 105dB±3dB/mW (at 1KHz)
.Microphone Sensitivity: -58dB±2dB
.Headset Impedance: 32 Ohms ± 15%
.Microphone Impedance: 1.5K Ohms
.Frequency Response: 20~20,000Hz
.Maximum Power Input: 100mW
3. Button “MT” for speaker mute
4. Button “MIC.MUTE” for microphone mute
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