DISCOVER D312U Скачать руководство пользователя страница 14

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damage, short circuit and warranty failure.

2) Disassembling your earphone may damage the earphone and

would be beyond our service warranty.

3) Do not use your earphone 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 the earphone. They may hurt

themselves or damage the earphone.

7) Do not place the earphone in hot or cold environment, otherwise

it may be temporarily unusable.

Содержание D312U

Страница 1: ...Telephone Headset D312U...

Страница 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...

Страница 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...

Страница 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...

Страница 5: ...3 Connection...

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

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

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

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

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

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

Страница 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...

Страница 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...

Страница 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...