Bose Ultra Open Earbuds vs Marshall Monitor II A.N.C.
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Bose Ultra Open Earbuds |  Marshall Monitor II A.N.C. |
|---|---|---|
| Price | KSh 31,500.00 | KSh 30,000.00 |
| Drivers | — | 40mm dynamic drivers |
| Connection | Bluetooth | Bluetooth or 3.5mm wired |
| Active Noise Cancellation | No | Yes |
| Battery Life | Up to 7.5 hours; 27 hours total with charging case | 30 hours with ANC; 45 hours without ANC |
| Water & Dust Resistance | IPX4 earbuds | No rated protection |
| Weight | 6.5g per earbud; 44g case | 320g |
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Full specifications
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General
| Specification | Bose Ultra Open Earbuds | Marshall Monitor II A.N.C. |
|---|---|---|
| Brand | Bose | Marshall |
| Model | Ultra Open Earbuds | Monitor II A.N.C. |
| Announced | 2024 | 2020 |
| Type | Open-Ear True Wireless Earbuds | Over-Ear Wireless Headphones |
| Color | Official colorways vary by market and selected variant | Black |
Design
| Specification | Bose Ultra Open Earbuds | Marshall Monitor II A.N.C. |
|---|---|---|
| Weight | 6.5g per earbud; 44g case | 320g |
| Dimensions | Earbud 18.5 x 17 x 27.2mm; case 41.9 x 65 x 26.4mm | — |
Battery & Charging
| Specification | Bose Ultra Open Earbuds | Marshall Monitor II A.N.C. |
|---|---|---|
| Battery Life | Up to 7.5 hours; 27 hours total with charging case | 30 hours with ANC; 45 hours without ANC |
| Charging Time | 1 hour earbuds | 2 hours |
| Fast Charging | 10 minutes provides up to 2 hours | 15 minutes provides 5 hours |
| Charging Port | USB-C (case) | USB-C |
| Wireless Charging | No | No |
Connectivity
| Specification | Bose Ultra Open Earbuds | Marshall Monitor II A.N.C. |
|---|---|---|
| Connection | Bluetooth | Bluetooth or 3.5mm wired |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.0 |
| Bluetooth Range | 9m | 10m |
| Multipoint Connection | Yes | — |
| App Support | Bose app | Marshall Bluetooth app |
| Connector | — | 3.5mm input; USB-C charging |
Features
| Specification | Bose Ultra Open Earbuds | Marshall Monitor II A.N.C. |
|---|---|---|
| Special Features | OpenAudio technology; SimpleSync; Auto Volume | Foldable design; carrying bag |
| Voice Assistant | — | Google Assistant or device voice assistant |
Audio
| Specification | Bose Ultra Open Earbuds | Marshall Monitor II A.N.C. |
|---|---|---|
| Audio Codecs | AAC, SBC; aptX Adaptive on supported devices | — |
| Active Noise Cancellation | No | Yes |
| Transparency / Ambient Mode | N/A - open-ear design | Yes |
| Spatial Audio | Bose Immersive Audio | — |
| Microphones | Built-in Array for Clear Calls | Built-in microphone and remote |
| Drivers | — | 40mm dynamic drivers |
| Frequency Response | — | 20Hz-20kHz |
| Impedance | — | 32 ohms |
| Audio Features | — | Marshall signature sound; customizable EQ |
Charging Case
| Specification | Bose Ultra Open Earbuds | Marshall Monitor II A.N.C. |
|---|---|---|
| Case Type | Charging case | N/A - no charging case |
| Case Battery Life | Included in the total battery-life figures above | N/A - no charging case |
| Case Charging | USB-C | N/A - no charging case |
| Case Charging Port | USB-C | N/A - no charging case |
| Case Dimensions | 41.9 x 65 x 26.4mm | N/A - no charging case |
| Case Weight | 44g | N/A - no charging case |
| Case Features | Protective charging case | N/A - no charging case |
| Case Wireless Charging | — | N/A - no charging case |
| Case Water & Dust Resistance | — | N/A - no charging case |
Design & Controls
| Specification | Bose Ultra Open Earbuds | Marshall Monitor II A.N.C. |
|---|---|---|
| Controls | Physical button controls | Multi-directional control knob, ANC button and M-button |
| Water & Dust Resistance | IPX4 earbuds | No rated protection |
| Ear Tips / Ear Cushions | N/A - open-ear cuff design | Over-ear cushions |
What's in the Box
| Specification | Bose Ultra Open Earbuds | Marshall Monitor II A.N.C. |
|---|---|---|
| Headphones / Earbuds | Ultra Open Earbuds earbuds | Monitor II A.N.C. headphones |
| Charging Case | Charging case | N/A - no charging case |
| Charging Cable | USB-C charging cable | USB-C charging cable |
| Audio Cable | N/A - true wireless design | 3.5mm audio cable |
| Ear Tips / Accessories | N/A - open-ear cuff design | N/A - on/over-ear design |
| Documentation | Quick start and safety documentation | Quick start guide and safety documentation |