Sony DR-BT50 ユーザーズマニュアル
27
Specifications
General
Communication System
Bluetooth Specification version 2.0
Bluetooth Specification version 2.0
Output
Bluetooth Specification Power Class 2
Bluetooth Specification Power Class 2
Maximum communication range
Line of sight approx. 10 m (30 ft) *
Line of sight approx. 10 m (30 ft) *
1
Frequency band
2.4 GHz band (2.4000 GHz – 2.4835 GHz)
2.4 GHz band (2.4000 GHz – 2.4835 GHz)
Modulation method
FHSS
FHSS
Compatible Bluetooth Profiles*
2
A2DP (Advanced Audio Distribution
Profile)
AVRCP (Audio Video Remote Control
Profile)
HSP (Headset Profile)
HFP (Hands-free Profile)
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
44.1 kHz)
20 - 20,000 Hz (sampling frequency
44.1 kHz)
Supplied accessory
AC power adaptor (1)
Carrying porch (1)
Operating instruction (this book) (1)
AC power adaptor (1)
Carrying porch (1)
Operating instruction (this book) (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.
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.
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
DC 3.7 V: Built-in lithium-ion
rechargeable battery
Mass
Approx. 180 g (6.4 oz)
Approx. 180 g (6.4 oz)
Rated power consumption
3.0 W
3.0 W
Receiver
Type
Closed type, dynamic
Closed type, dynamic
Driver unit
40 mm dome type
40 mm dome type
Reproduction frequency range
10 – 25,000 Hz
10 – 25,000 Hz
Microphone
Type
Omni directional, electret condenser
Omni directional, electret condenser
Effective frequency range
100 – 4,000 Hz
100 – 4,000 Hz
Design and specifications are subject to
change without notice.
change without notice.