Sony WH-ULT900N Wireless Headphones
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Bluetooth
Bluetooth
Compatible profiles
AVRCP
Frequency range
2.4GHz band
Supported audio formats
LDAC
AAC
SBC
AAC
SBC
Supported content protection
SCMS-T
Body
Body
Battery
Battery
Battery life
Up to 50 hours
Charging time (hrs)
3.5 hours
Connectivity
Connectivity
Features
Features
Warranty
Warranty
Device warranty
24 months
Compatibility
Compatibility
App compatibility
Sony Headphones Connect
Smart assistant compatibility
Google Assistant
Amazon Alexa
Amazon Alexa
Power
Power
Power source
Rechargeable battery
Sound
Sound
Active noise cancellation on headphones
Impedance (Ohms)
With unit turned off: 32 (1KHz)
With unit unit turned on: 314 (1KHz)
With unit unit turned on: 314 (1KHz)
Dolby
Yes - Dolby Atmos
With Sony WLA-NS7 wireless transmitter only
With Sony WLA-NS7 wireless transmitter only
Driver size (mm)
25
Frequency response
5Hz to 20000Hz
Bluetooth:
20Hz to 20,000Hz (44.1kHz Sampling)
Bluetooth:
20Hz to 20,000Hz (44.1kHz Sampling)
Audio details
DSEE
Diaphragm
Aluminium: 30µm
TPU: 50µm (Composite)
TPU: 50µm (Composite)
Driver unit
Dome Type
Passive operation
Interfaces/Ports
Interfaces/Ports
USB port
1x USB-C
3.5mm audio input
1x Stereo mini jack
Headphone jack
1x Gold-plated L-shaped stereo mini plug
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