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| ratings | ||||
| Overall NDTV Rating | Read Review | - | ||
| Design / Comfort Rating | - | |||
| Audio Quality Rating | - | |||
| Battery Life Rating | - | |||
| Value For Money Rating | - | |||
| key specs | ||||
| Colour | Black | Black | ||
| Headphone Type | In-Ear | Over-Ear | ||
| Microphone | Yes | Yes | ||
| Connectivity | True Wireless Stereo (TWS) | Wireless | ||
| Type | Earphones | Headphones | ||
| general | ||||
| Brand | Dell | Sennheiser | ||
| Model | Pro Plus Earbuds True Wireless Stereo (TWS) Earphones | HD 450SE Wireless Headphones | ||
| Release date | November 12, 2025 | January 12, 2022 | ||
| Colour | Black | Black | ||
| Type | Earphones | Headphones | ||
| Headphone Type | In-Ear | Over-Ear | ||
| Connectivity | True Wireless Stereo (TWS) | Wireless | ||
| Model Number | - | HD 450SE | ||
| product details | ||||
| Microphone | Yes | Yes | ||
| Water Resistant | IP54 | - | ||
| Weight (g) | 6.00 | 238.00 | ||
| Weight With Case (g) | 50.4 | - | ||
| Foldable | - | Yes | ||
| Driver Type | - | Dynamic | ||
| Driver Size (mm) | - | 32 | ||
| sound features | ||||
| Signal to Noise Ratio (dB) | 66 | - | ||
| Active Noice Cancellation | Yes | - | ||
| Sensitivity (dB) | - | 108 | ||
| Frequency Response Range | - | 18Hz-22,000Hz | ||
| connectivity features | ||||
| Bluetooth | Yes | Yes | ||
| Bluetooth Version | 5.3 | 5 | ||
| Bluetooth Codec Support | - | AAC,aptX | ||
| battery features | ||||
| Charging Port | USB Type-C | USB Type-C | ||
| Battery Life (Hrs) Earpieces Only | 8 | - | ||
| Battery Life (Hrs) With Case Total | 33 | - | ||
| Charging Time (Hrs) | - | 2 | ||
| Battery Life (Hrs) | - | 30 | ||
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