Sennheiser ACCENTUM 700427
The 50-hour battery life with ANC active sets this over-ear apart, powered by a 37mm dynamic driver and hybrid ANC, all in a 222g foldable frame. It adds aptX HD and Hi-Res support, plus a BTD 600 dongle for high-resolution audio, and a 5-band EQ with Bass Boost and Podcast modes. Best for commuters and office workers who prioritize long-lasting playback and Sennheiser sound over call quality, which scores lowest at 77.1/100.
Panoramica
The 30-Second Version
The Sennheiser ACCENTUM Wireless SE delivers top-tier sound and ANC at a mid-range price, with a 50-hour battery and a Hi-Res dongle included. Sound and ANC both hit the 95th percentile in our database. Worth buying if you find it at the low end of its USD 178 to USD 250 price range.
Pros & Cons
Pro
- Sound quality is genuinely top-tier for wireless headphones at this price 95th
- Hybrid ANC punches way above its weight class 95th
- 50-hour battery with fast charging is a real convenience 91st
- BTD 600 dongle unlocks aptX HD and Hi-Res audio on any device 87th
Contro
- Build quality feels plasticky compared to pricier Sennheiser models
- Comfort is average, not the all-day luxury the marketing claims
- Mic quality is just okay for calls
- Price varies wildly between retailers, so you need to shop around
Cosa dicono i proprietari
The Word on the Street
Le prove
Performance
Sound is where these earn their keep. The 37mm drivers push 10Hz to 22kHz with 106dB sensitivity, and the tuning is classic Sennheiser: balanced, detailed, and never shouty. Our database ranks sound at the 95th percentile, which puts it ahead of most wireless cans in this price bracket. ANC is also a standout at 95th percentile, with hybrid noise cancelling that handles commute rumble and office chatter well. Transparency mode is there when you need it. Battery life is rated at 50 hours with ANC on, and the fast charge gives you 5 hours from 10 minutes, which is genuinely useful. The mic is fine but not great, landing at 73rd percentile. Calls sound clear enough thanks to the 2-mic beamforming setup, but don't expect podcast-grade pickup. Connectivity is strong at 91st percentile, with Bluetooth 5.2, multipoint, and the BTD 600 dongle covering aptX HD and Hi-Res audio.
Specifications
Full Specifications
Design
| Form Factor | over-ear |
| Open/Closed | closed |
| Foldable | Yes |
| Weight | 0.2 kg / 0.5 lbs |
| Ear Cushion | deep-cushioned earpads |
| Headband | silicone-lined |
Audio
| Driver Type | dynamic |
| Driver Size | 37 |
| Freq Min | 10 |
| Freq Max | 22000 |
| Sensitivity | 106 |
| Hi-Res Audio | Yes |
| Codecs | SBC, AAC, aptX, aptX HD, mSBC, CVSD |
Noise Control
| ANC | Yes |
| ANC Type | hybrid |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.2 |
| Profiles | A2DP, AVRCP, HFP, HSP, GATT |
| Multipoint | Yes |
| Wired Connector | USB-C |
Battery
| Battery Life | 50 |
| Charge Time | 3 |
| Fast Charging | 10 min for 5 hours playback |
| Charging | USB-C |
| Capacity | 800 |
Microphone
| Microphone | Yes |
| Mic Count | 2 |
| NC Mic | Yes |
Features
| Voice Assistant | dedicated voice assistant button |
| Touch Controls | No |
| App | Sennheiser Smart Control |
vs Competition
Against the Sony ULT Wear WHULT900N, the ACCENTUM Wireless SE wins on sound refinement and the included dongle, but Sony counters with more bass-forward tuning and a more premium build. The Bose QuietComfort Ultra 890101-0100 has better comfort and more polished ANC, but costs significantly more and lacks the Hi-Res dongle out of the box. The Bowers & Wilkins Px7 S3 is a step up in build and soundstage, but you're paying a lot more for that privilege. The JBL Tour One M3 is a closer match on features, but JBL's tuning is more consumer-friendly while Sennheiser goes for accuracy. The QCY H3 ANC is the budget wildcard, undercutting everything here but with noticeably worse sound and ANC. If sound quality per dollar is your metric, the ACCENTUM Wireless SE at its lowest price is the pick of this bunch.
| Spec | Sennheiser ACCENTUM 700427 | Bowers & Wilkins Px7 S3 | Sony WH-CH730N | Bose QuietComfort Ultra (2nd Gen) | Nothing Headphone (a) B186 | Bang & Olufsen 980 980 |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | dynamic | dynamic |
| Driver Size (mm) | 37 | 40 | 30 | - | 40 | 40 |
| Impedance Ohms | - | 33 | 100 | 32 | 16 | 24 |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Open Closed Back | closed | closed | closed | closed | closed | closed |
| Bluetooth Version | 5.2 | 5.3 | 6.0 | 5.4 | 5.4 | 5.1 |
| Battery Life Hours | 50 | 30 | 50 | 30 | 135 | 23 |
| Compare | Compare | Compare | Compare | Compare |
| Prodotto | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Riscontro degli utenti | Affordability |
|---|---|---|---|---|---|---|---|---|---|
| Sennheiser ACCENTUM 700427 | 94.9 | 73.3 | 33 | 95 | 87.2 | 50.4 | 91.3 | 77.5 | 25.1 |
| Bowers & Wilkins Px7 S3 Compare | 98.6 | 98 | 74.8 | 99.2 | 77.9 | 65.4 | 98.5 | 83.7 | 6.2 |
| Sony WH-CH730N Compare | 90.7 | 79.8 | 74.8 | 85 | 87.2 | 50.4 | 98.8 | 95 | 20.1 |
| Bose QuietComfort Ultra (2nd Gen) Compare | 90.7 | 73.3 | 91 | 49.8 | 77.9 | 78.6 | 99.1 | 95 | 8.1 |
| Nothing Headphone (a) B186 Compare | 98.6 | 81.5 | 91 | 93.5 | 99.9 | 30.2 | 100 | 95 | 26.5 |
| Bang & Olufsen 980 980 Compare | 98.6 | 98 | 74.8 | 98.3 | 74.4 | 74.8 | 95.2 | 89.7 | 2.8 |
Prezzo
Value & Pricing
Pricing is all over the place. In the US, we're seeing USD 178 to USD 250 across two listings, which is a USD 72 spread. That's a huge gap for the same product. At USD 178, these are an absolute steal given the sound and ANC performance. At USD 250, you're creeping into territory where the Sony ULT Wear and Bose QuietComfort Ultra start looking tempting. The BTD 600 dongle alone retails for around USD 50, so factor that in. If you can snag these at the low end of that range, the value is hard to beat. At the high end, you're paying a premium for the Sennheiser name and the dongle, and the build quality doesn't quite justify it.
Amazon 1 offerta Da 178 USD
Price History
Approfondisci
Overview
The Sennheiser ACCENTUM Wireless SE is basically the ACCENTUM with a BTD 600 dongle thrown in, and that dongle is the whole story here. It unlocks aptX HD and Hi-Res audio over Bluetooth, which means better sound from your phone or laptop without messing with cables. The headphones themselves are a closed-back, over-ear design with 37mm dynamic drivers, hybrid ANC, and a claimed 50-hour battery life.
At 222 grams with a fold-flat design, these are built for commuting and desk work. Our database puts sound and ANC at the 95th percentile, which is top of the charts territory. Battery sits at 87th percentile, solid but not the headline Sennheiser wants it to be. Build quality and comfort are more middle of the pack, so the value proposition hinges on how much you care about that dongle and the sound signature.
Common Questions
Q: Does the BTD 600 dongle work with my phone?
Yes, the BTD 600 plugs into any USB-C port and works with phones, laptops, and tablets. It enables aptX HD and Hi-Res audio over Bluetooth, which standard Bluetooth connections don't always support.
Q: How long does the battery actually last with ANC on?
Sennheiser rates it at 50 hours with both Bluetooth and ANC active. Real-world usage typically lands close to that, and the fast charge gives you about 5 hours of playback from a 10-minute charge.
Q: Can I use these wired if the battery dies?
The ACCENTUM Wireless SE charges via USB-C, but it's primarily a wireless headphone. There's no 3.5mm jack mentioned in the specs, so if the battery dies, you're out of luck until you charge it.
Who Should Skip This
Skip these if you need studio-grade accuracy or a wired connection for mixing and monitoring. The weakest area in our database is studio use at 73.4 out of 100, so producers and audio engineers should look elsewhere. Also skip if build quality matters more than sound, because the plastic construction and average comfort won't impress anyone coming from a flagship pair. And if you're on a tight budget, the QCY H3 ANC gets you decent ANC for a fraction of the price, though you'll sacrifice sound quality.
Verdict
Buy these if you want Sennheiser's signature sound with genuinely excellent ANC and you don't want to spend flagship money. The BTD 600 dongle is a real differentiator, especially if you stream Hi-Res audio from a phone or laptop. Commuters and office workers will get the most out of the 50-hour battery and fold-flat design. Just make sure you're paying closer to USD 178 than USD 250, because the build quality doesn't hold up to the higher price point.
Usage Scores
- Work82.5
- Calls74.6
- Music77.7
- Complessivo82.4
- Budget79.2
- Gaming76
- Studio74.1
- Commute82.2