# Sennheiser HDB 630 The text version of the iDevice Guide at https://idevice.com/headphones/sennheiser-hdb-630/roadmap. Same data as the page, last updated 2026-10-21. > Sennheiser's wireless headphones for audiophiles, with neutral tuning, a parametric equalizer and a USB-C dongle in the box for hi-res Bluetooth. Up to 60 hours of battery. $499.95. - Status: On sale - List price: $499.95 (The official starting price.) - Released Oct 21, 2025 (source: [Sennheiser Newsroom](https://newsroom.sennheiser.com/audiophile-sound-cut-loose)) - Guide: https://idevice.com/headphones/sennheiser-hdb-630/roadmap - Last updated: 2026-10-21 ## Can it do this? - **How long does the battery last?** Up to 60 hours at standard resolution, up to 45 hours in hi-res with the BTD 700. ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#can-how-long-does-the-battery-last)) - **What does it cost?** It costs $499.95. That is the list price. ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#can-what-does-it-cost)) - **How heavy is it?** It weighs 311g. ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#can-how-heavy-is-it)) - **Does it have noise cancelling?** Yes. Adaptive noise cancellation and a Transparency mode. ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#can-does-it-have-noise-cancelling)) - **How does it connect?** It connects over Bluetooth. ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#can-how-does-it-connect)) - **Does it charge over USB-C?** Yes, it charges over USB-C. ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#can-does-it-charge-over-usb-c)) ## Works with Works with iPhone and Android. - **Do the Sennheiser HDB 630 work with Android?** Works. Yes. Android phones with aptX Adaptive or aptX HD stream hi-res directly (some need the codec switched on in developer settings), and any USB-C Android phone can use the included BTD 700. Source: [Sennheiser](https://us.sennheiser-hearing.com/pages/hdb-630-faq/). Checked 2026-10-21. ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#q-android)) - **Do the Sennheiser HDB 630 work with iPhone?** Works. Yes. It pairs over Bluetooth with AAC. For hi-res wireless sound, plug the included BTD 700 into an iPhone with USB-C; an iPhone with Lightning needs a USB-C to Lightning adapter that carries audio. Source: [Sennheiser](https://us.sennheiser-hearing.com/pages/hdb-630-faq/). Checked 2026-10-21. ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#q-iphone)) - **Do the Sennheiser HDB 630 work with Mac?** Works. Yes. Plug the HDB 630 into a Mac with the included USB-C cable for wired listening, with no driver needed. For 24-bit/96 kHz, raise the sample rate in the Mac's sound settings. Source: [Sennheiser](https://us.sennheiser-hearing.com/pages/hdb-630-faq/). Checked 2026-10-21. ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#q-mac)) - **Do the Sennheiser HDB 630 work with Mac and Windows over USB-C?** Works. Yes. Over USB-C it plays without a driver. For 24-bit/96 kHz, raise the sample rate in the computer's sound settings. Source: [Sennheiser](https://us.sennheiser-hearing.com/pages/hdb-630-faq/). Checked 2026-10-21. ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#q-computer-usb-audio)) - **Do the Sennheiser HDB 630 work with Sennheiser Smart Control Plus app?** Works. Yes. The Smart Control Plus app runs the parametric equalizer, crossfeed, noise cancelling settings and firmware updates. The older Smart Control app does not work with it. Source: [Sennheiser](https://us.sennheiser-hearing.com/pages/hdb-630-faq/). Checked 2026-10-21. ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#q-companion-app)) - **Do the Sennheiser HDB 630 support Two devices at once?** Works. Yes. Two devices at the same time, and up to six remembered. Source: [Sennheiser](https://us.sennheiser-hearing.com/pages/hdb-630-faq/). Checked 2026-10-21. - **Do the Sennheiser HDB 630 work with Windows PC?** Works. Yes. Plug the HDB 630 into a Windows PC with the included USB-C cable for wired listening, with no driver needed. For 24-bit/96 kHz, raise the sample rate in the PC's sound settings. Source: [Sennheiser](https://us.sennheiser-hearing.com/pages/hdb-630-faq/). Checked 2026-10-21. ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#q-windows-pc)) ## Questions ### How much does the Sennheiser HDB 630 cost? $499.95 at Sennheiser's US store, in Lunar Silver or Black, with a 2-year warranty and free expedited shipping. That is the price Sennheiser set at launch. Source: [Sennheiser](https://us.sennheiser-hearing.com/products/hdb-630). ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#faq-how-much-does-the-sennheiser-hdb-630-cost)) ### How long does the Sennheiser HDB 630 battery last? Sennheiser rates it at up to 60 hours at standard resolution, and up to 45 hours when streaming hi-res aptX Adaptive at 24-bit/96 kHz through the BTD 700. A full charge takes about 2 hours, and you can listen while it charges. Source: [Sennheiser](https://us.sennheiser-hearing.com/pages/hdb-630-faq/). ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#faq-how-long-does-the-sennheiser-hdb-630-battery-last)) ### What is the BTD 700 dongle that comes with the HDB 630? A small USB-C Bluetooth transmitter in the box. Plug it into a USB-C phone, tablet or laptop and it sends hi-res aptX Adaptive audio to the headphones, even if the device cannot do that on its own. Hi-res mode is off by default to save battery; switch it on in the Smart Control Plus app. Source: [Sennheiser](https://us.sennheiser-hearing.com/pages/hdb-630-faq/). ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#faq-what-is-the-btd-700-dongle-that-comes-with-the-hdb-630)) ### Can I use the Sennheiser HDB 630 with a cable? Yes, two ways. USB-C plays lossless audio up to 24-bit/96 kHz with no driver needed, and the 3.5 mm cable plugs into any headphone jack. The headphones must be switched on to play, even on a cable. Source: [Sennheiser](https://us.sennheiser-hearing.com/products/hdb-630). ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#faqs-can-i-use-the-sennheiser-hdb-630-with-a-cable)) ### Does the Sennheiser HDB 630 have noise cancelling? Yes. Adaptive noise cancellation, plus a Transparency mode for hearing the room. Tap the touchpad twice to switch between them. The Smart Control Plus app adds Manual, Adaptive and Off settings. Source: [Sennheiser](https://us.sennheiser-hearing.com/products/hdb-630). ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#faqs-does-the-sennheiser-hdb-630-have-noise-cancelling)) ### Can the Sennheiser HDB 630 connect to two devices at once? Yes. It connects to two devices at the same time and remembers up to six. Source: [Sennheiser](https://us.sennheiser-hearing.com/pages/hdb-630-faq/). ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#faqs-can-the-sennheiser-hdb-630-connect-to-two-devices-at-once)) ### Can I change how the Sennheiser HDB 630 sounds? Yes. The Smart Control Plus app has a parametric equalizer, where you set the exact frequency, how wide the change is and the filter type. A crossfeed feature blends the left and right channels for a more speaker-like sound. Source: [Sennheiser](https://us.sennheiser-hearing.com/products/hdb-630). ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#faqs-can-i-change-how-the-sennheiser-hdb-630-sounds)) ### How heavy is the Sennheiser HDB 630? 311 g without the cable. Source: [Sennheiser](https://us.sennheiser-hearing.com/products/hdb-630). ([on the Guide](https://idevice.com/headphones/sennheiser-hdb-630/roadmap#faqs-how-heavy-is-the-sennheiser-hdb-630)) --- Source: iDevice (https://idevice.com). Every spec, rumor and grade above links to where it came from. Full Guide: https://idevice.com/headphones/sennheiser-hdb-630/roadmap. This file: https://idevice.com/guide-text/sennheiser-hdb-630.md. ## Questions and answers ### Using it **What does it cost?** It costs $499.95. That is the list price. Source: Sennheiser **How heavy is it?** It weighs 311g. Source: Sennheiser **Does it have noise cancelling?** Yes, it cancels noise. Source: Sennheiser **How does it connect?** It connects over Bluetooth. Source: Sennheiser ### Price and models **Is there a newer one?** No. The Sennheiser HDB 630 is the current model. Source: iDevice ### In the box **What's in the box?** HDB 630 headphones, BTD 700 Bluetooth USB-C dongle, USB-C to USB-C cable, 3.5 mm audio cable, In-flight adapter, Carrying case. Source: [Sennheiser](https://us.sennheiser-hearing.com/products/hdb-630) ### Works with **Do the Sennheiser HDB 630 work with Windows PC?** Yes. Plug the HDB 630 into a Windows PC with the included USB-C cable for wired listening, with no driver needed. For 24-bit/96 kHz, raise the sample rate in the PC's sound settings. Works Source: [Sennheiser](https://us.sennheiser-hearing.com/pages/hdb-630-faq/)