Phones, tablets and gadgets swopped for cash — and counting.
Sell your Sennheiser
HDB 630
Up to $253
Accentum Open
Up to $27
HD 505
Up to $62
Momentum 5 Wireless
Up to $178
HD 620S
Up to $143
Momentum Sport
Up to $37
Momentum True Wireless 4
Up to $52
HD 490 Pro Plus
Up to $138
HD 490 Pro
Up to $128
Accentum Plus Wireless
Up to $32
Accentum Wireless
Up to $27
HD 660S2
Up to $118
Sport True Wireless
Up to $32
Momentum 4 Wireless
Up to $77
Momentum True Wireless 3
Up to $42
HD 400 Pro
Up to $52
HD 560S
Up to $62
Momentum True Wireless 2
Up to $27
Momentum 3 Wireless
Up to $52
HD 300 Pro
Up to $42
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How much is my Sennheiser device worth?
It depends on the exact model, its condition, and whether everything works as intended. Find your Sennheiser device above and answer a few quick questions — we’ll show you an instant offer.
How do I identify my Sennheiser device?
Check the device, its product label, or its packaging for a model or serial number. Many devices also list it in their settings menu or companion app.
How does selling to Swopsmart work?
Find your Sennheiser device, answer a few quick questions about its condition, and accept your instant offer. We’ll generate a free USPS prepaid shipping label for you to print.
Once your Sennheiser device arrives it’s inspected — usually within 24 hours — and as long as it matches what you selected, we send your payment within 24 hours of confirming your offer.
Why sellers choose us.
Easiest transaction I have ever done when selling my phone. As long as you are honest, they pay you what they say they will pay you initially and money was in my account the same day the received my device. Highly recommend them over any other options out there.
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Better Business Bureau · accredited since 2016, zero unresolved complaints.
Paid the same day we inspect.
PayPal or Zelle in minutes, direct deposit in 1–3 business days, or a check by mail if you're old school.
Built to last.
Same team, same address, and the same promise for 10 years.