HDB 630 Audiophile Wireless Headphones with BTD 700 Bluetooth® USB Dongle, Black
HDB 630 Audiophile Wireless Headphones with BTD 700 Bluetooth® USB Dongle, Black
Description & Specifications
Flawless sound, no wires, and a battery that lasts for up to 60 hours. The Sennheiser HDB 630 lets you take true audiophile sound anywhere you go. • Audiophile tuning: Sennheiser’s in-house 42 mm transducer and refined acoustic design deliver a neutral audiophile sound with lifelike mids, stunning detail, and a wide, natural soundstage • High-resolution audio: Enjoy high-resolution wireless sound with support for aptX™ HD and aptX™ Adaptive, especially when paired with the included BTD 700 Bluetooth® USB C Dongle. For maximum purity, connect via USB C cable or analog input for lossless listening up to 24-bit/96 kHz. • Parametric EQ: Expert-level equalization lets you define frequency bands, bandwidths, and filters to precisely shape your sound. Tailor bass, enhance vocals, or fine-tune for any genre. • Crossfeed feature: Designed for classic tracks with hard-panned mixes, it takes instruments concentrated on one channel and balances them out, providing a more natural listening experience, similar to how the track would sound on your stereo system. • Hybrid adaptive ANC: The powerful noise cancellation combines feed forward and feed backward ANC technology to block distractions without degrading clarity, dynamics, or balance. The adaptive mode automatically adjusts to the environment for optimal performance. • Up to 60-hour battery: A class-leading battery lets you listen for days, not hours and keeps you going through long trips or work weeks. Just 10 minutes of fast charging adds up to 7 hours of playtime, ideal for when you’re on the move. • Exceptional comfort: A lightweight build, low clamping force, generous earcups, and a premium Japanese leatherette headband ensure hours of fatigue-free listening. • BTD 700 Bluetooth® USB C Dongle: The USB C dongle delivers high-definition audio for music lovers and gamers. Enjoy easy plug-and-play setup for seamless, reliable connectivity and versatile compatibility.
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MANUFACTURER'S LIMITED PRODUCT WARRANTY STATEMENT
The service policies and warranty statements on this page are relevant for all Sennheiser products and Sennheiser distributed brands. Sennheiser Electronic Corporation (referred to as SEC or Sennheiser for the duration of this document) warrants to the original purchaser that the product purchased will be free of defects related to manufacturing, parts, materials, and workmanship under normal and accepted use. Conditions under which the manufacturer's limited product warranty statement is no longer valid can be found below. Sennheiser offers a worldwide warranty on its products though it is strongly encouraged that all warranty returns be sent to the customer's local Sennheiser Authorized Service Center.
This limited product warranty is SEC's only warranty and the customer's only remedy concerning the product. All other representations, warranties or conditions, expressed or implied, written or oral, including but not limited to any warranties or guarantees of merchantability, fitness for a particular purpose, or non-infringement, are expressly excluded. As a result, except as set forth in the previous and following paragraphs, the product is sold "as-is" and the customer is assuming the entire risk as to the product's suitability to their needs, its quality and its performance.
Sennheiser Products: 2 years for Audiophile products and 1 year for everything else on the store
Refurbished Products: Carry the standard warranty**
** Refurbished product warranties are only valid when purchased from an authorized Sennheiser reseller.
From the world’s greatest stages to the quietest listening rooms, Sennheiser has been the name behind audio that doesn’t just sound good—it feels true. Eight decades in, we're not slowing down — we're pushing forward into the future of audio with the same curiosity, craft, and commitment that started it all.
Our Vision
Shaping the future of audio and creating unique sound experiences for customers is the aim that unites Sennheiser employees and partners worldwide.
Our History
Turned 80 years in 2025, we are looking forward to celebrating and looking back on a history of ideas, innovations, challenging projects and achievements.
Our Culture
As an international team we cherish our differences and unique qualities but share one thing: our passion for audio. This passion forms the basis of our company culture and defines our day-to-day working lives with our colleagues, with our partners and with our customers.
We Care
We care about our impact on the world and take responsibility for our role as a leading company within the audio industry.
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Domestic Shipping
The following shipping speeds and standards are applicable to all orders within Australia.
- Free Express Delivery
- Handling Time – 1 Business day
International Shipping
We are currently not offering international shipping.
Excluded Shipping Locations
PO Boxes and Parcel lockers.
If your purchased product fails to satisfy the statutory consumer guarantees included in the Australian Consumer Law, you will be entitled to have your product replaced or have the amount paid for it, refunded. In the case of a replacement, no additional shipping charges will be added to your order and we’ll help arrange for the original product to be shipped back to us. Please purchase with careful consideration, as refunds are not normally provided if you simply changed your mind.
To request a refund, please contact us by opening a return request through eBay’s resolution center. You can find this page by navigating into your eBay purchase history and clicking the Request Return button.
Please be advised that every return is handled on a case to case basis. If you would like to learn more about your return eligibility, please contact us with your order number handy and we will be more than happy to assist you.
