Sony

Sony has updated the chips inside the headphone, upgrading the noise canceling and sound processing. It says its new HD Noise Canceling Processor QN1 offers four times the performance of its predecessor and works not only for noise canceling, “but also realizes stunning high sound quality with 32-bit audio signal processing and the combination of DAC with amplifier functionality.”

Frequency Response 20 Hz to 20 kHz
WIRELESS CONNECTIVITY
Audio Compatibility AAC, SBC
Bluetooth Profiles A2DP
AVRCP
HFP
HSP
Bluetooth 4.1
Wireless Range 32.8′ / 10 m
Frequency 2.4 GHz
NFC Yes
BATTERY
Runtime 3 Hours
9 Hours (Standby)
Recharge Time 1.5 Hours
CHARGING CASE