Sony WH-ULT900N Headphone

Key Specifications

Audio & Performance:

• Driver Size: Likely 40mm drivers, providing a balanced and clear sound across the frequency range.
• Sound Quality:
  • Sony’s LDAC support allows for high-resolution audio streaming via Bluetooth.
  • Features EXTRA BASS technology for enhanced low-end performance (assuming it aligns with Sony’s bass-driven models).

Noise Cancellation:

• Adaptive Noise Cancellation:
  • Advanced Active Noise Cancelling (ANC) to block out external sounds for an immersive listening experience.
  • Features Adaptive Sound Control, which adjusts noise-cancellation levels based on your activity and surroundings.

Connectivity:

• Bluetooth:
  • Supports Bluetooth 5.0 or higher for stable and efficient wireless connectivity.
  • NFC pairing for quick and easy connections to compatible devices.
• Wired Option:
  • 3.5mm AUX input for wired listening, useful when the battery is low or for audiophile-grade sound quality.

Battery & Charging:

• Battery Life:
  • Up to 30 hours of playback with noise-cancellation active, or more when using in standard Bluetooth mode.
  • Quick Charging: 10 minutes of charging provides up to 5 hours of playback.
• Charging Port:
  • USB-C for faster charging and convenience.

Design & Build:

• Comfort:
  • Over-ear design with soft ear cups and adjustable headband for comfort during extended listening sessions.
  • Foldable design for easy storage and portability.
• Weight:
  • Likely lightweight, similar to the WH-1000XM4, which weighs around 254g.

Additional Features:

• Touch Controls:

  • Touch-sensitive controls on the ear cup to adjust volume, skip tracks, or take calls.

• Voice Assistant Integration:

  • Built-in support for Google Assistant and Amazon Alexa, allowing you to use voice commands to control your music, check the weather, or manage your tasks.

• Ambient Sound Mode:

  • You can let external sounds in when needed (e.g., for conversations or safety), ideal for when you’re walking in the city or traveling.

• Customizable Sound:

  • Equalizer settings in the app for personalized sound profiles (bass, treble, etc.).

Water Resistance:

• IPX4 rating: Resistant to sweat and splashes, making it suitable for use during exercise or light rain.

Summary Table:

Ideal For:

• Traveling & Commuting: The noise-cancelling feature makes these ideal for reducing distractions during travel.
• Long Listening Sessions: The comfortable design and long battery life make them perfect for all-day wear.
• Exercise: With IPX4 rating, they can withstand sweat and light rain, making them suitable for exercise and outdoor activities.
• Customization: The sound profile and ambient sound mode can be personalized for different environments and audio preferences.