Audio-Technica ATH-DSR7BT Manuel De L'utilisateur page 34

Specifications
Headphones
Type
Driver
Sensitivity
Frequency response
Impedance
Input jack
Microphone
Type
Polar pattern
Sensitivity
Frequency response
Specifications for Bluetooth connection
Communication system
Output
Maximum communication range
Frequency band
Modulation method
Supported Bluetooth profiles
Supported codecs
Supported content protection method
Supported sample rates
Supported bit rates
Transmission band
Specifications for computer connection (operating environment)
Computer
CPU
RAM
Supported operating systems
Supported sample rates
Supported bit rates
Frequency response
15
Closed-back dynamic
45 mm
100 dB/mW
5 to 40,000 Hz
35 ohms
Micro USB Type B
Electret condenser
Omnidirectional
-44 dB (1 V/Pa, at 1 kHz)
50 to 4,000 Hz
Bluetooth version 4.2
Bluetooth Specification Power Class 2
1.5 mW EIRP
Line of sight - approx. 10 m (33')
2.4 GHz (2.402 GHz to 2.480 GHz)
FHSS
A2DP , AVRCP , HFP , HSP
Qualcomm aptX™ HD audio, Qualcomm
®
SCMS-T
44.1 kHz, 48 kHz
16 bit, 24 bit*
20 to 20,000 Hz
*When using the aptX HD codec
Built-in USB port that supports USB 2.0
Intel Core 2 processor running at 2.2 GHz or faster, or an equivalent AMD
processor
2 GB or more for 32-bit OS, 4 GB or more for 64-bit OS
Windows 7 , Windows 8, Windows 8.1, Windows 10,
Mac OS X El Capitan (10.11)
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44.1 kHz, 48 kHz, 96 kHz
16 bit, 24 bit
5 to 40,000 Hz (during 24 bit, 96 kHz playback)
aptX™ audio, AAC, SBC
®