Bose Ultra Open Earbuds - Black
| Feature / Component | Specification Details |
| Model & Type | Bose Ultra Open Earbuds • Premium Open-Ear Wireless Clip-On Earphones |
| Acoustic Technology | OpenAudio™ Technology (Projects rich, private audio directly into the ear canal) |
| Spatial Audio Engine | Bose Immersive Audio Matrix (Spatializes sound fields for an in-the-music experience) |
| Smart Audio Leveling | Auto Volume Configuration (Dynamically scales volume based on ambient environment noise) |
| Chassis Ergonomics | Flexible Joint Design • Light-As-Air Grip • Ergonomic Outer-Ear Clip Fitting |
| User Input Interface | Simple, Tactile Physical Push-Button Controls (Media, Modes, and Call Mapping) |
| Audio Customization | Adjustable EQ Support via the Official Bose Music App (Bass, Mid, Treble tuning) |
| Wireless Connectivity | Bluetooth® 5.3 Platform (Up to 30-foot range) • Bluetooth Multipoint Switch |
| Smart Fast Pairing | Snapdragon Sound™ Certified • Google Fast Pair Architecture |
| Ecosystem Synergy | Bose SimpleSync • Pairs with Smart Soundbars for Personal Surround Sound Out |
| Battery Life (Earbuds) | Up to 7 Hours Standard Playback (Up to 4 Hours with Immersive Audio Mode active) |
| Battery Life (With Case) | Extends operation up to 18 Additional Hours (Total system runtime up to 25 Hours) |
| Standby Power Reserve | Long-Lasting Standby Optimization up to 48 Hours |
| Ruggedization Rating | IPX4 Water-Resistant Core Build • Acoustic Moisture-Excluding Protective Mesh |