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DISCOVER D312U, User Manual

Get ready to explore the features of the DISCOVER D312U with our comprehensive User Manual. You can easily download the manual for free from manualshive.com to ensure you make the most out of your device. Get your hands on this essential guide now!

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3. Connection 

Summary of Contents for D312U

Page 1: ...Telephone Headset D312U...

Page 2: ...nual D312U is a lightweight telephone headset with retractable headband It s compatible with all kinds of mobile devices and computers supports the functions of playing music and HD web phone calls 1...

Page 3: ...icrophone 3 3 5mm AUX Connector 4 USB Connector 5 Volume Control 6 Volume 7 Volume 8 Mute 9 Microphone Mute 2 Button Function Note The led indicator is red only when microphone is mute Under other sta...

Page 4: ...ress to make it up to maximum volume Short press to volume down Long press to make it down to minimum volume While in a call single press the button microphone is mute and indicator is red Single pres...

Page 5: ...3 Connection...

Page 6: ...4 Operation Instruction 1 For Windows Computer Step 1 Click on Start at lower left corner and then click Settings...

Page 7: ...Step 2 Input Audio in Windows Settings and then choose Manage audio devices...

Page 8: ...Step 3 In sound options choose D312U in the list of Playback and Recording D312U...

Page 9: ...2 For MAC or iOS Computer Step 1 Click top left corner of your screen and select System Preferences...

Page 10: ...Step 2 Select Sound from the list...

Page 11: ...Step 3 In sound options choose USB Audio Device in the list of output and input...

Page 12: ...e frequency range 20Hz 20KHz 4 Microphone sensitivity 42 3dB 5 Headset sensitivity 115 3dB 6 Sound distortion 3 6 Common Problems Q1 No sound in headset Solution Ensure the connection is correct ensur...

Page 13: ...d or the microphone is too close to your mouth Please adjust your speaker to a suitable volume and the microphone in a proper distance Q3 Hear some buzz sound when in a call Solution Try to use anothe...

Page 14: ...rphone in a dusty environment 4 Please use a clean soft and dry cloth to clean your earphone 5 Keep placing the earphone in its original package when not using it 6 Do not let your children play with...

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