Specifications, Headset, General – Sony DR-BT140Q Manuel d'utilisation

Page 26: Receiver, Microphone

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26

US

Headset

Power source

DC 3.7 V: Built-in lithium-ion
rechargeable battery

Mass

Approx. 53 g (1.9 oz)

Receiver

Type

Open air, dynamic

Drive unit

30 mm dome type

Reproduction frequency range

16 – 24,000 Hz

Microphone

Type

Electret condenser

Direction characteristic

Omni directional

Effective frequency range

100 – 4,000 Hz

Operating temperature

0 °C to 45 °C (32 °F to 113 °F)

Design and specifications are subject to
change without notice.

Specifications

*

4

Codec: Audio signal compression and

conversion format

*

5

Subband Codec

General

Communication System

Bluetooth Specification version 2.0 +
EDR*

1

Output

Bluetooth Specification Power Class 2

Maximum communication range

Line of sight approx. 10 m (30 ft) *

2

Frequency band

2.4 GHz band (2.4000 GHz – 2.4835 GHz)

Modulation method

FHSS

Compatible Bluetooth Profiles

*

3

A2DP (Advanced Audio Distribution
Profile)
AVRCP (Audio Video Remote Control
Profile)
HSP (Headset Profile)
HFP (Hands-free Profile)

Supported Codecs

*

4

SBC*

5

, MP3

Supported content protection
method

SCMS-T

Transmission range (A2DP)

20 – 20,000 Hz (Sampling frequency
44.1 kHz)

Supplied accessory

AC power adaptor (1)
Operating instructions (this book) (1)

*

1

Enhanced Data Rate

*

2

The actual range will vary depending
on factors such as obstacles between
devices, magnetic fields around a
microwave oven, static electricity,
reception sensitivity, aerial’s
performance, operating system,
software application, etc.

*

3

Bluetooth standard profiles indicate
the purpose of Bluetooth
communication between devices.

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