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- Realme Buds Air 8 Pro True Wireless Stereo (TWS) Earphones vs Sennheiser HD440 BT Wireless Headphones
Realme Buds Air 8 Pro True Wireless Stereo (TWS) Earphones vs Sennheiser HD440 BT Wireless Headphones comparison
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| key specs | ||||
| Colour | White | Black | ||
| Headphone Type | In-Ear | Over-Ear | ||
| Microphone | Yes | Yes | ||
| Connectivity | True Wireless Stereo (TWS) | Wireless | ||
| Type | Earphones | Headphones | ||
| general | ||||
| Brand | Realme | Sennheiser | ||
| Model | Buds Air 8 Pro True Wireless Stereo (TWS) Earphones | HD440 BT Wireless Headphones | ||
| Release date | May 22, 2026 | January 1, 2017 | ||
| Colour | White | Black | ||
| Type | Earphones | Headphones | ||
| Headphone Type | In-Ear | Over-Ear | ||
| Connectivity | True Wireless Stereo (TWS) | Wireless | ||
| Model Number | - | HD440 BT | ||
| product details | ||||
| Microphone | Yes | Yes | ||
| Driver Type | Dynamic | - | ||
| Driver Size (mm) | 11 | - | ||
| Water Resistant | IP55 | - | ||
| Weight (g) | 4.80 | - | ||
| Weight With Case (g) | 53 | - | ||
| sound features | ||||
| Noise Reduction (dB) | 55 | - | ||
| Active Noice Cancellation | Yes | - | ||
| Frequency Response Range | 20Hz-40,000Hz | 18Hz-22,000Hz | ||
| Impedance (Ohms) | - | 18 | ||
| Sensitivity (dB) | - | 113 | ||
| connectivity features | ||||
| Bluetooth | Yes | Yes | ||
| Bluetooth Version | 6.1 | - | ||
| Bluetooth Codec Support | SBC, AAC, LHDC | aptX | ||
| battery features | ||||
| Charging Port | USB Type-C | - | ||
| Charging Time (Hrs) | 2 | - | ||
| Charging Time (Hrs) Earpieces Only | 1 | - | ||
| Battery Life (Hrs) Earpieces Only | 12 | - | ||
| Battery Life (Hrs) With Case Total | 50 | - | ||
| Battery Capacity (mAh) Earpieces | 62 | - | ||
| Battery Capacity (mAh) Case | 590 | - | ||
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