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- Sennheiser HD 660S2 Wired Headphones vs Sennheiser 506045 Wireless Headset
Sennheiser HD 660S2 Wired Headphones vs Sennheiser 506045 Wireless Headset comparison
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| key specs | ||||
| Colour | Black | Black | ||
| Headphone Type | Over-Ear | Over-Ear | ||
| Connectivity | Wired | Wireless | ||
| Type | Headphones | Headset | ||
| Microphone | - | Yes | ||
| general | ||||
| Brand | Sennheiser | Sennheiser | ||
| Model | HD 660S2 Wired Headphones | 506045 Wireless Headset | ||
| Release date | March 14, 2023 | April 12, 2017 | ||
| Model Number | HD 660S2 | 506045 | ||
| Colour | Black | Black | ||
| Type | Headphones | Headset | ||
| Headphone Type | Over-Ear | Over-Ear | ||
| Connectivity | Wired | Wireless | ||
| product details | ||||
| Driver Type | Dynamic | - | ||
| Driver Size (mm) | 42 | - | ||
| Weight (g) | 260.00 | 82.00 | ||
| Microphone | - | Yes | ||
| sound features | ||||
| Impedance (Ohms) | 300 | - | ||
| Sensitivity (dB) | - | 118 | ||
| Frequency Response Range | - | 150Hz-15,000Hz | ||
| connectivity features | ||||
| Bluetooth | - | Yes | ||
| Bluetooth Version | - | 4 | ||
| Bluetooth range (Metres) | - | 25 | ||
| battery features | ||||
| Charging Time (Hrs) | - | 2.5 | ||
| Battery Life (Hrs) | - | 15 | ||
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