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| ratings | ||||
| Overall NDTV Rating | Read Review | - | ||
| Design / Comfort Rating | - | |||
| Audio Quality Rating | - | |||
| Value For Money Rating | - | |||
| key specs | ||||
| Colour | Black | Black | ||
| Headphone Type | Over-Ear | Over-Ear | ||
| Microphone | No | No | ||
| Connectivity | Wired | Wired | ||
| Type | Headphones | Headphones | ||
| general | ||||
| Brand | Sennheiser | Audio-Technica | ||
| Model | HD 620S Wired Headphones | ATH-WS77 Wired Headphones | ||
| Release date | August 12, 2024 | June 21, 2013 | ||
| Model Number | HD 620S | ATH-WS77 | ||
| Colour | Black | Black | ||
| Type | Headphones | Headphones | ||
| Headphone Type | Over-Ear | Over-Ear | ||
| Connectivity | Wired | Wired | ||
| product details | ||||
| Microphone | No | No | ||
| Boom Microphone | No | - | ||
| Driver Size (mm) | 42 | 40 | ||
| Weight (g) | 670.00 | 175.00 | ||
| Cord Length (Metres) | - | 1.2 | ||
| Connector Size | - | 3.5mm | ||
| Gold Connector Plating | - | Yes | ||
| sound features | ||||
| Impedance (Ohms) | 150 | - | ||
| Active Noice Cancellation | No | - | ||
| Sensitivity (dB) | - | 100 | ||
| Frequency Response Range | - | 10Hz-25,000Hz | ||
| connectivity features | ||||
| Bluetooth | - | No | ||
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