sennheiser hd 450bt wireless headphones — black

powerful user-focused summary

experience distraction-free listening with the sennheiser hd 450bt — german-designed headphones that blend studio-grade sound, effective active noise cancellation (anc), and all-day comfort so you can focus, relax or create. whether you're commuting, working from home, or unwinding, enjoy clear calls with a built-in mic, smart alexa voice control, and up to 30 hours of battery life with fast-charge convenience. backed by a 2-year warranty and sold through , you get authentic product assurance, responsive customer support, and reliable delivery — peace of mind with premium audio performance.

top features

• german design & tuning — rich, balanced sound for music and movies
• active noise cancellation (anc) — immerse in audio, block distractions
• 30-hour battery life — all-day playback for travel and work
• fast charging (usb-c) — quick top-ups when time is tight
• built-in alexa — hands-free voice control and smart assistance
• comfortable over-ear fit — soft cushions for long listening sessions
• lightweight and durable build — portable without sacrificing toughness
• clear call quality — integrated mic for professional-sounding voice calls
• bluetooth wireless freedom — stable connections and easy pairing
• intuitive onboard controls — adjust volume, tracks and calls with ease

technical specifications

why buy from ?

• guaranteed authentic sennheiser products with full manufacturer warranty registration support
• fast, reliable delivery across india and secure packaging
• dedicated customer service and easy returns to resolve issues quickly
• honest pricing, frequent deals, and value-added assistance for setup and support
• trusted marketplace with verified seller standards and buyer protection

who should buy this?

• commuters and frequent travelers needing long battery life and noise cancellation
• remote workers and students who want clear calls and hands-free voice control
• casual audiophiles seeking balanced sound in a comfortable, portable package
• gift buyers looking for a premium-brand headphone with reliable warranty
• anyone who wants simple bluetooth convenience without compromising audio quality

smart faqs

does the anc work well for noisy commutes?

yes — the hd 450bt’s active noise cancellation reduces ambient low-frequency noise like engines and city traffic so you can enjoy music or calls with fewer distractions.

how long does the battery last and how fast is the fast charge?

expect up to 30 hours of playback with anc enabled. fast charging via usb-c provides useful playback minutes after a short charge, ideal for quick top-ups before travel.

can i use alexa and my phone assistant at the same time?

the headphones have alexa built-in and also support your device’s voice assistant. use the onboard controls to activate the preferred assistant.

are these headphones comfortable for long use?

yes — lightweight construction and soft over-ear cushions are designed for extended wear, making them suitable for workdays and long flights.

what does the 2-year warranty cover and how do i claim it through ?

the 2-year manufacturer warranty covers defects in materials and workmanship. assists with warranty registration and service claims to ensure hassle-free repairs or replacements.

is there a wired option if my battery dies?

the hd 450bt is primarily wireless. check box contents for an included cable option or consult support for compatible wired accessories.