🎶 Elevate your audio game with precision and comfort — hear every detail like never before!
The Sennheiser HD 660S2 are premium open-back audiophile headphones featuring a 300 Ohm impedance and an ultra-wide 8Hz to 41.5kHz frequency response. Engineered with a 38mm ultra-light aluminum voice coil and airflow-optimized transducers, they deliver deep, distortion-free bass and a spacious soundstage. Designed for extended comfort with plush velour ear pads and lightweight construction, these headphones come with versatile cables and a 2-year warranty, making them ideal for critical listeners and professionals seeking studio-quality sound.
| Noise Control | None |
| Frequency Response | 41500 Hz |
| Headphones Jack | 3.5 mm Jack |
| Model Name | HD 660S2 |
| Connectivity Technology | Wired |
| Included Components | 6.3 mm cable (1.8 m), 4.4 mm cable (1.8 m), 6.3mm to 3.5mm adapter, HD 660S2 headphones, Protective Case |
| Age Range (Description) | Adult |
| Material | Aluminium |
| Compatible Devices | Cellphones, Gaming Consoles, Laptops, Music Production Equipment, Portable Media Player, Tablets |
| Control Type | Media Control |
| Cable Feature | Detachable |
| Item Weight | 260 Grams |
| Frequency Range | 27.5 Hz - 41,500 Hz |
| Net Quantity | 1 Count |
| Control Method | Touch |
| Number of Items | 1 |
| Cable Length | 180 Centimetres |
| Audio Driver Type | Dynamic Driver |
| Earpiece Shape | Over Ear |
| Series number | 660 |
| Manufacturer | Sennheiser, Sennheiser electronic gramsbH & Co. kilograms. Am Labor 1. DE - 30900 Wedemark Germany |
| Model | 700240 |
| Model Year | 2023 |
| Item model number | 700240 |
| Special Features | Audiophile Stereo Headphones |
| Batteries Included | No |
| Batteries Required | No |
| Cable feature | Detachable |
| Includes Rechargeable Battery | No |
| Manufacturer | Sennheiser |
| Country of Origin | Ireland |
| Item Weight | 260 g |
