Sony DR-BT50 Headphones User Manual


 
27
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
44.1 kHz)
Supplied accessory
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, aerials
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. 180 g (6.4 oz)
Rated power consumption
3.0 W
Receiver
Type
Closed type, dynamic
Driver unit
40 mm dome type
Reproduction frequency range
10 25,000 Hz
Microphone
Type
Omni directional, electret condenser
Effective frequency range
100 4,000 Hz
Design and specifications are subject to
change without notice.