Sony ULT Wear (WH-ULT900N)

Sony ULT Wear headphones deliver powerful sound thanks to ULT POWER SOUND technology.

With the press of the ULT button, you can choose between two sound modes (ULT1 and ULT2) for a personalized listening experience. Equipped with the integrated V1 processor and dual noise sensors, these headphones effectively reduce ambient noise.

They are designed for all-day comfort, featuring soft ear cushions and a foldable design for easy portability. Enjoy up to 30 hours of battery life with noise cancellation on, and benefit from quick charging — 3 minutes of charge provides up to 1.5 hours of playback.

Technical Specifications

• Type: Over-ear, closed-back

• Drivers: 40 mm neodymium

• Frequency response: 5 Hz – 20,000 Hz

• Impedance: 314 Ω (powered on), 32 Ω (powered off)

• Sensitivity: 110 dB/mW (powered on), 100 dB/mW (powered off)

• Noise cancellation: Active (ANC) and passive

• Bluetooth version: 5.2

• Supported codecs: SBC, AAC, LDAC

• Bluetooth profiles: A2DP, AVRCP, HFP, HSP

• Range: Up to 10 m

• Battery life: Up to 30 hours (ANC on), up to 50 hours (ANC off)

• Quick charge: 3 minutes of charging for 1.5 hours of playback

• Charging time: Approximately 3.5 hours

• Cable: 1.2 m detachable, L-shaped stereo mini plug

• Weight: Approximately 255 g

• Additional features: DSEE, Ambient Sound Mode, support for voice assistants (Google Assistant, Siri, Amazon Alexa), touch controls

• Compatible app: Sony Headphones Connect (iOS/Android)

Package Contents

• Sony ULT Wear headphones

• USB-C charging cable

• Audio cable (3.5 mm)

• Carrying case

• Warranty card and reference manual