**Specifications:**
**Brand:** Bose
**Product Name:** Ultra Open-Air Headphones
**Global Brand Ambassador:** HENRY Liu Xianhua
**Key Features:**
OpenAudio⢠Open-Air Audio Technology
Immersive Spatial Audio Technology by Bose
SimpleSync⢠Technology for Seamless Connectivity
Snapdragon Sound Technology for Enhanced Audio Experience
**Design and Comfort:**
Lightweight and Stylish Design
Comfortable and Secure Fit
Available in Classic Black and Mist White
Flexible and Stable Wearing Options
**Technological Advancements:**
SimpleSync⢠Technology for Synchronized Entertainment
Snapdragon Sound Technology for Advanced Listening Experience
Second-Generation Qualcomm S5 Audio Platform
Adaptive Volume Adjustment for Personalized Listening
**Battery Life:**
Up to 7.5 hours of Playback Time
Up to 48 hours of Standby Time
Additional 19.5 hours with Charging Case
**Additional Features:**
Adaptive Volume Adjustment for Ambient Sound
Customizable EQ Settings
Quick Access Controls
Compatibility with Bose App for Enhanced Functionality
**Listening Modes:**
Street Mode for Ambient Sound Awareness
Immersive Mode for Surround Sound Experience
Dynamic Sound Equalization Settings
Customizable EQ Settings for Bass, Mid, and Treble
**Variants:**
Ultra Open-Air Headphones
QC Noise-Canceling Earbuds
QC Noise-Canceling Headphones
CustomTune Smart In-Ear Audio Technology
**Note:** Specifications may vary based on usage conditions and volume levels.