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- Sennheiser 506045 Wireless Headset vs Sennheiser HD251 II Wired Headphones
Sennheiser 506045 Wireless Headset vs Sennheiser HD251 II Wired Headphones comparison
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| key specs | ||||
| Colour | Black | Black | ||
| Headphone Type | Over-Ear | Over-Ear | ||
| Microphone | Yes | - | ||
| Connectivity | Wireless | Wired | ||
| Type | Headset | Headphones | ||
| general | ||||
| Brand | Sennheiser | Sennheiser | ||
| Model | 506045 Wireless Headset | HD251 II Wired Headphones | ||
| Release date | April 12, 2017 | November 8, 2012 | ||
| Colour | Black | Black | ||
| Type | Headset | Headphones | ||
| Headphone Type | Over-Ear | Over-Ear | ||
| Connectivity | Wireless | Wired | ||
| Model Number | 506045 | HD251 II | ||
| product details | ||||
| Microphone | Yes | - | ||
| Weight (g) | 82.00 | 140.00 | ||
| Cord Length (Metres) | - | 1 | ||
| Connector Size | - | 3.5mm | ||
| sound features | ||||
| Sensitivity (dB) | 118 | 120 | ||
| Frequency Response Range | 150Hz-15,000Hz | 16Hz-22,000Hz | ||
| Impedance (Ohms) | - | 70 | ||
| connectivity features | ||||
| Bluetooth | Yes | No | ||
| Bluetooth Version | 4 | - | ||
| Bluetooth range (Metres) | 25 | - | ||
| battery features | ||||
| Charging Time (Hrs) | 2.5 | - | ||
| Battery Life (Hrs) | 15 | - | ||
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