SONY Bluetooth headphones with noise cancelling function ULT WEAR WH-ULT900N (H) Forest Gray Gift wrapping available

[Product details]

◆Uses a driver unit exclusively for ULT.
The newly installed "ULT button" allows you to experience deep bass*
*When set to ULT2.

・ULT exclusive driver unit (40mm)
Equipped with a driver unit exclusively for ULT that achieves powerful bass reproduction through high compliance and clear mid-to-high range reproduction.
You can enjoy music with overwhelming realism.

◆ULT1 offers a well-balanced experience of rich bass and clear vocals.
The ULT2 further emphasizes the sense of power and allows you to experience a greater sense of groove.

・ULT1: Emphasizes deep low frequencies
Overwhelmingly deep bass and clear vocals

・ULT2: Further emphasizes the sense of power
A sense of groove never before achieved with conventional headphones

◆Equipped with integrated processor V1, it provides a highly immersive experience.
Improved noise canceling performance thanks to mechanical design developed in the 1000X series

- Equipped with integrated processor V1, it improves noise cancellation performance in the high frequency range, which requires low latency processing
Achieves both compact size and power saving

- Optimal control of four microphones
Dual noise sensor technology for accurate noise reduction

◆New design further reduces noise cancellation/external sound capture/wind noise during calls, improving call performance

- Newly designed microphone peripheral mechanism for noise cancellation, external sound capture, and reduced wind noise during calls

・Beamforming: Optimal control of microphones and sensors for advanced audio signal processing
High-precision voice pickup technology ensures accurate and clear voice transmission even in noisy environments

◆ Equipped with integrated processor V1 for higher quality sound
- Equipped with integrated processor V1 for clear, high-quality sound
Adopts a D/A conversion circuit and headphone amplifier with high S/N ratio and low distortion characteristics for portable use

- Supports DSEE for compressed audio sources
Upscaling to CD quality

・Improved transfer rate
Higher sound quality than SBC/AAC

◆Modern design and comfortable fit
- Smooth, wrinkle-free cushioning thanks to heat molding
Achieves the best side pressure to enjoy high quality sound and noise canceling performance with a comfortable fit

◆ Comfortable shape even when used for long periods of time
The space around the ears has been widened to improve the fit.





[Product Specifications]

[Headphone section *1]
■Driver unit: 40mm dome type
Sensitivity: 110dB/mW (wired connection, 1kHz when POWER ON), 100dB/mW (wired connection, 1kHz when POWER OFF)
■ Frequency response: 5Hz - 20000Hz (JEITA)
Impedance: 314 Ω (wired connection, POWER ON at 1 kHz), 32 Ω (wired connection, POWER OFF at 1 kHz)
■ Cord length: approx. 1.2 m
■ Cord type: Single-sided (detachable)
Input plug: Gold-plated L-type stereo mini plug
■Mass *2: Approx. 255 g

[Headphone section (other)]
Power supply: DC 3.85 V: Built-in rechargeable lithium-ion battery
■ Charging time: Approximately 3.5 hours
■Charging method: USB
■ Battery life (continuous audio playback time): Up to 30 hours (NC ON), up to 50 hours (NC OFF)
■ Battery life (continuous talk time): Up to 30 hours (NC ON), up to 40 hours (NC OFF)
■Frequency characteristics: 5 Hz - 20000 Hz (JEITA)
■ Compatible impedance:
314 Ω (at 1 kHz) (when connected via cable, POWER ON)
32 Ω (at 1 kHz) (when connected via cable, power is off)
■ Audio input terminal: Stereo mini jack

[Microphone section]
■Type: Electret condenser
■Directional characteristics: omnidirectional
■Volume control: Touch sensor

[Bluetooth]
■Communication method: Bluetooth standard Ver.5.2
■ Output: Bluetooth standard Power Class 1
■ Maximum communication distance: Approximately 10 m
■Frequency band used: 2.4 GHz band (2.4000 GHz - 2.4835 GHz)
■ Supported Bluetooth profiles *3: A2DP AVRCP HFP HSP
■ Supported codecs *4: SBC AACLDAC
■Supported content protection: SCMS-T
■ Transmission bandwidth (A2DP): 20 Hz - 20000 Hz (at 44.1KHz sampling)
■Accessories: USB cable, carrying case, connection cable, reference guide

*1 Products with receivers include the receiver unit.
*2 Code not included
*3 Bluetooth profiles are standardized functions for each Bluetooth product's characteristics.
*4 Audio compression conversion method