Sennheiser HDB 630 Wireless Audiophile Headphones (Open Box) NO BARCODE The Onyx IEM delivers precision

The Onyx IEM delivers precision

Perfectly Harmonized Driver Structure

Giving an 'old-school' medium a modern spin

the SupaNova has become a ‘do-it-all’ clean-power cable solution that delivers optimised power to individual audio/AV system components without the need for a separate mains conditioning device

Drivers: Custom Knowles bass BA*2

Sennheiser HDB 630 Wireless Audiophile Headphones (Open Box) NO BARCODE The Onyx IEM delivers precisionHDB 630 Audiophile sound, cut loose HDB 630 with BTD 700 Bluetooth USB C Dongle included You want it all. High resolution, neutral tone, extra long battery life, flawless active noise cancellation, and of course, no more cables. Meet the closed back HDB 630. With the included BTD 700 Bluetooth USB C Dongle, you're free to enjoy glorious audiophile sound anywhere you go. Enjoy perfectly balanced audiophile sound everywhere you go Get high resolution