🛍️ Product Name
Sennheiser HD 400S Over-Ear Wired Headphones – Dynamic Drivers, Built-in Microphone, Smart Remote, Black
📦 Product Overview
The Sennheiser HD 400S delivers powerful sound with deep bass and crisp clarity, thanks to its dynamic drivers and closed-back over-ear design. Equipped with a built-in microphone and one-button smart remote, it offers seamless call handling and music control. Lightweight and foldable, it’s ideal for everyday listening at home, work, or on the move.
🌟 Top Highlights
🎧 Over-Ear Design – Comfortable fit with passive noise isolation
🔊 Dynamic Sound – Deep bass and balanced mids
🎙️ Built-in Microphone – Clear voice pickup for calls
🎛️ Smart Remote – One-button control for calls and music
🧳 Foldable Structure – Compact and travel-friendly
📐 Technical Details
| Specification | Details |
|---|---|
| Model | HD 400S |
| Transducer Type | Dynamic |
| Impedance | 18 Ω |
| Frequency Response | 18–20,000 Hz |
| Sound Pressure Level | 120 dB (1kHz/1Vrms) |
| THD | <0.5% (1kHz/100dB) |
| Microphone Type | Omnidirectional |
| Mic Frequency Response | 100–10,000 Hz |
| Cable Length | 1.4 meters |
| Connector | Angled 3.5mm jack |
| Weight | 217 grams |
| Color | Black |
💡 Why You Should Buy It
✅ Crisp sound with deep bass
✅ Built-in mic and remote for calls and music
✅ Comfortable over-ear fit with foldable design
✅ Trusted Sennheiser audio engineering
🎯 Recommended Use Cases
➤ Daily music listening
➤ Hands-free calling
➤ Travel and commuting
➤ Work-from-home audio clarity
🤝 Customer Assurance
🛡️ Warranty / Guarantee: Coverage available through Sennheiser support
🔄 Returns Policy: Returns accepted as per standard reseller terms and conditions
🚚 Shipping Info: Delivery handled by reliable logistics partners with tracking support
📞 Customer Support: Assistance available via official support channels and authorized resellers
👉 Call to Action
Experience premium sound and call control with Sennheiser’s HD 400S headphones built for everyday clarity.

Thanks for choosing
– YOUR TRUSTED IT PARTNER.

