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| ratings | ||||
| Overall NDTV Rating | Read Review | Read Review | ||
| Design / Comfort Rating | ||||
| Audio Quality Rating | ||||
| Battery Life Rating | ||||
| Value For Money Rating | ||||
| key specs | ||||
| Headphone Type | Over-Ear | Over-Ear | ||
| Microphone | Yes | Yes | ||
| Connectivity | Wireless | Wireless | ||
| Type | Headphones | Headphones | ||
| general | ||||
| Brand | Sony | Sony | ||
| Model | WH-XB910N Wireless Headphones | WH-1000XM4 Wireless Headphones | ||
| Release date | September 30, 2021 | August 1, 2020 | ||
| Type | Headphones | Headphones | ||
| Headphone Type | Over-Ear | Over-Ear | ||
| Connectivity | Wireless | Wireless | ||
| Model Number | - | WH-1000XM4 | ||
| product details | ||||
| Microphone | Yes | Yes | ||
| Foldable | Yes | - | ||
| Cord Length (Metres) | 1.2 | - | ||
| Driver Size (mm) | 40 | 40 | ||
| Water Resistant | No | - | ||
| Weight (g) | 252.00 | - | ||
| Driver Type | - | Dynamic | ||
| sound features | ||||
| Impedance (Ohms) | 48 | - | ||
| Sensitivity (dB) | 96 | 105 | ||
| Frequency Response Range | 20Hz-20,000Hz | 5Hz-40,000Hz | ||
| connectivity features | ||||
| Bluetooth | Yes | Yes | ||
| Bluetooth Version | 5.2 | 5 | ||
| Bluetooth Codec Support | SBC,AAC,LDAC | SBC,AAC,LDAC | ||
| Transmitter Connectivity | USB Type-C | - | ||
| Bluetooth range (Metres) | - | 10 | ||
| battery features | ||||
| Charging Port | USB Type-C | USB Type-C | ||
| Charging Time (Hrs) | 3.5 | 3 | ||
| Battery Life (Hrs) | 50 | 28 | ||
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