Accutone DT818 Gebruikershandleiding - Pagina 4

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4. Detailed Technical Specifications.

DT SERIES

General Characteristics

Type

Speaker

Microphone

Cord Length

Plug

Speaker Characteristics

Type

Rated Impedance

Rated Power Input

Maximum Power Input

Frequency Range

Sensitivity

Microphone Characteristics

Type

Impedance

Sensitivity

Directivity

Operation Voltage

Current Consumption

Inline Volume Control Features

Anti-Radiation Circuitry

Muting

Reception Level

Transmission Level

User Manual

DT808

DT818

Monaural Over-the-Head

ø27mm

ø40mm

ø6 x 2.7mm

1.2 meters with volume control

2.5mm golden plug

Receiver

Speaker

32W±20% (@1V, 1kHz)

10mW

30mW

50mW

300 ~ 4,000Hz

20 ~ 20kHz

107dB±3dB

104dB±3dB

Electret Condenser Microphone (ECM)

1,000W

-60dB±4dB/µBar

Noise-cancelling

1.5 ~ 10V (DC)

<500mA

Blocks radiation generated by DECT phone

ON/OFF selector for microphone muting

Rotatable potentiometer for speaker volume

adjustments

3 position levels for microphone gain

adjustment

5. Precautions, Trademark and Ownership.

Please read the following safety instructions before using your DT-series headset

WARNINGS

Listening with device at high volume may damage your hearing.

Adjusting the volume for microphone or speaker too high may cause squealing

(feedback sound) and can cause damage to your hearing.

Do not pair the device with any equipments not specified by this user manual. Use

only with standard DECT cordless telephones with 2.5mm jack.

Device must be hooked up according to the method listed out in this manual.

Place product far away from water, fire, extended exposure of direct sunlight or

magnetic field, and places of excessive dust, moist, rain, shock or electromagnetic

radiation.

Do not drop this device or subject it to external shock which may cause

malfunction.

Do not dissemble or attempt to open up the casing under any circumstances,

contact your local dealer or retail outlet on repair or replacement.

Whenever unplugging the 2.5mm plug from the DECT phone, apply force to the

plug part only. Jerking the cord instead of the plug may cause damage to the

product.

Do not use liquid cleanser or aerosol cleanser as they may damage the device or

finish of the product. Use a dry cloth to clean the external portions of the product.

Prevent the headset from coming into contact with moisture or liquid, to protect

against damage to it or injury to you.

RECYCLING

The DT series headset is WEEE compliant and must be recycled or disposed

properly. Contact your local recycling center for proper disposal.

WARRANTY

Do not remove or alter any serial number print or sticker on any part of the

device, as this will automatically void the product's warranty.

TRADEMARK & OWNERSHIP

Accutone and the logo design combined are trademarks or

registered trademarks of Accutone Technologies Limited.

User Manual

DT808 / DT818 Anti-Radiation Headset

P .6