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- Sennheiser MM450 Wireless Headphones vs Philips FIDELIO X1/28 Wired Headphones
Sennheiser MM450 Wireless Headphones vs Philips FIDELIO X1/28 Wired Headphones comparison
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| key specs | ||||
| Colour | Black | Black | ||
| Headphone Type | On-Ear | Over-Ear | ||
| Microphone | Yes | - | ||
| Connectivity | Wireless | Wired | ||
| Type | Headphones | Headphones | ||
| general | ||||
| Brand | Sennheiser | Philips | ||
| Model | MM450 Wireless Headphones | FIDELIO X1/28 Wired Headphones | ||
| Release date | June 11, 2013 | March 1, 2013 | ||
| Colour | Black | Black | ||
| Type | Headphones | Headphones | ||
| Headphone Type | On-Ear | Over-Ear | ||
| Connectivity | Wireless | Wired | ||
| Model Number | MM450 | FIDELIO X1/28 | ||
| product details | ||||
| Microphone | Yes | - | ||
| Connector Size | 3.5mm | 3.5mm | ||
| sound features | ||||
| Sensitivity (dB) | 107 | 100 | ||
| Frequency Response Range | 15Hz-22,000Hz | 10Hz-40,000Hz | ||
| Impedance (Ohms) | - | 30 | ||
| connectivity features | ||||
| Bluetooth | Yes | No | ||
| Bluetooth Version | 2.1 | - | ||
| Bluetooth Codec Support | SBC,aptX | - | ||
| battery features | ||||
| Charging Time (Hrs) | 3 | - | ||
| Battery Life (Hrs) | 20 | - | ||
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