DR-BT21G
US Model
Canadian Model
UK Model
E Model
Australian Model
Chinese Model
SERVICE MANUAL
WIRELESS STEREO HEADSET
SPECIFICATIONS
General
Communication System
Bluetooth Specification version 2.0
Output
Bluetooth Specification Power Class 2
Maximum communication range
Line of sight approx. 10 m (30 ft)
*1
Frequency band
2.4 GHz band (2.4000 GHz – 2.4835 GHz)
Modulation method
FHSS
Compatible Bluetooth Profiles
*2
A2DP (Advanced Audio Distribution Profile)
AVRCP (Audio Video Remote Control Profile)
HSP (Headset Profile)
HFP (Hands-free Profile)
Supported Codecs
*3
SBC
*4
, MP3
Transmission range (A2DP)
20 - 20,000 Hz (Sampling frequency 44.1KHz)
Supplied accessory
AC power adaptor (1)
Operating instruction (1)
*1
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.
*2
Bluetooth standard profiles indicate the purpose of Bluetooth
communication between devices.
*3
Codec: Audio signal compression and conversion format
*4
Subband Codec
Headset
Power source
DC 3.7 V: Built-in lithium-ion
rechargeable battery
Mass
Approx. 63 g (2.3 oz)
Rated power consumption
1.5 W
Receiver
Type
Open air, dynamic
Driver unit
30 mm dome type
Reproduction frequency range
14 – 24,000 Hz
Microphone
Type
Omni directional, electret condenser
Effective frequency range
100 – 4,000 Hz
Design and specifications are subject to change without notice.
Sony Corporation
Personal Audio Division
Published by Sony Techno Create Corporation
9-887-599-02
2007F02-1
© 2007.06
