Description
The Sudio K3 The All-Day Noise Cancelling Wireless Headphones – Bright White are stylish over-ear headphones designed to deliver immersive sound, exceptional comfort, and long-lasting listening performance. Featuring Hybrid Active Noise Cancellation (ANC), powerful 40mm dynamic drivers, Bluetooth 6.0 connectivity, up to 55 hours of wireless playback, and Bluetooth multipoint technology, they combine impressive audio quality with practical everyday functionality.
- Advanced Hybrid Active Noise Cancellation — combines electronic noise cancellation with the headphones' over-ear design to reduce distracting background sounds and create a more focused listening experience.
- Powerful 40mm dynamic drivers — features large speaker units designed to deliver rich bass, clear vocals, and detailed sound across different music genres.
- Rich and immersive audio performance — provides full, expansive sound suitable for music, podcasts, audiobooks, videos, and everyday entertainment.
- Up to 55 hours of wireless playback — delivers approximately 55 hours of listening time with ANC disabled, making the headphones ideal for extended use without frequent recharging.
- Up to 32 hours with ANC enabled — offers approximately 32 hours of playback with active noise cancellation switched on, combining immersive listening with impressive battery endurance.
- Modern Bluetooth 6.0 connectivity — enables convenient wireless audio streaming from compatible smartphones, tablets, laptops, and other Bluetooth-enabled devices.
- Bluetooth multipoint connection — allows the headphones to remain connected to two compatible Bluetooth devices, making it easier to switch between work calls and personal entertainment.
- Comfortable over-ear design — features an ergonomic construction that surrounds the ears for comfortable listening and improved passive noise isolation.
- Soft cushioned earcups — includes comfortable ear padding designed to support longer listening sessions at home, in the office, or while travelling.
- Adjustable headband — provides a customizable fit to accommodate different head sizes and individual wearing preferences.
- Convenient foldable construction — features collapsible hinges that make the headphones easier to store and carry in a backpack or travel bag.
- Enhanced microphones for clear calls — incorporates built-in microphones designed to support clear voice communication during phone calls, online meetings, and video conferences.
- Convenient hands-free communication — allows users to manage compatible calls without removing the headphones or reaching for their connected device.
- Intuitive rotary knob controls — features a multifunctional control dial for adjusting volume, changing tracks, and managing supported call functions.
- Dedicated function button — provides convenient access to supported headphone functions, including active noise cancellation and Bluetooth pairing.
- Wired and wireless listening options — supports both Bluetooth audio and a 3.5mm AUX connection, providing flexibility when connecting to compatible audio sources.
- Included 3.5mm AUX cable — allows the headphones to connect directly to compatible devices equipped with a standard headphone output.
- Convenient USB-C charging — features a modern USB Type-C charging connection and includes a USB-C cable for straightforward recharging.
- Approximately 2-hour charging time — the integrated battery takes around 120 minutes to recharge fully under suitable conditions.
- Up to 15-metre wireless range — supports a manufacturer-rated Bluetooth connection distance of approximately 15 metres in suitable conditions.
- Voice assistant compatibility — supports compatible smartphone voice assistants for convenient access to selected hands-free functions.
- Detailed audio specifications — features a manufacturer-rated 32Ω impedance, 103dB sensitivity, and support for the SBC Bluetooth audio codec.
- Sweat- and splash-resistant construction — offers protection against light moisture exposure during everyday activities, although the headphones are not designed for swimming or submersion.
- Lightweight and travel-friendly design — combines comfortable construction with foldable hinges, making the headphones practical for daily commuting and longer journeys.
- Environmentally conscious materials — incorporates approximately 20% recycled plastics and comes in plastic-free packaging made with FSC-certified recyclable paper and soy-based ink.
- Versatile all-day listening solution — combines Hybrid ANC, 40mm dynamic drivers, Bluetooth 6.0, 55-hour battery life, multipoint connectivity, AUX support, and a foldable design in one practical pair of over-ear headphones.
What's in the Box
- Sudio K3 Wireless Noise Cancelling Headphones – Bright White
- USB-C charging cable
- 3.5mm AUX audio cable
EAN: 7340238128637
Orders placed Monday to Friday before 4:00 PM (Irish time) are processed and shipped the same day. Orders placed after 4:00 PM or on weekends/public holidays are dispatched on the next business day. All orders are shipped from our facility in Celbridge, Co. Kildare, Ireland. For more info please review our Shipping Policy.
Orders placed Monday to Friday before 4:00 PM (Irish time) are processed and shipped the same day. Orders placed after 4:00 PM or on weekends/public holidays are dispatched on the next business day. All orders are shipped from our facility in Celbridge, Co. Kildare, Ireland. For more info please review our Shipping Policy.
All items sold by First Help Tech come with a 12-months limited warranty from the date of delivery. For more info please review our Warranty Policy.
All items sold by First Help Tech come with a 12-months limited warranty from the date of delivery. For more info please review our Warranty Policy.
We aim to make returns and refunds hassle-free. If you're not satisfied with your purchase, you can return it within the specified time frame for a refund or replacement. For more info please review our Return Policy.
We aim to make returns and refunds hassle-free. If you're not satisfied with your purchase, you can return it within the specified time frame for a refund or replacement. For more info please review our Return Policy.


