Sennheiser HD 660S2 Review
★ 4.5 / 5
$433.28
Specification-led overview of the Sennheiser HD 660S2. Audiophile open-back. Amazon US listing averages 4.5/5 across 652 ratings.
Pros
- +Battery life: Wired
- +Weight: 260 g
- +Connections: 6.35 mm / 4.4 mm balanced
- +Design / portability: Not foldable
- +Release year: 2023
- +Amazon buyers rate the matched listing 4.5/5 across 652 global ratings.
Cons
- −No active noise cancellation listed in the verified specification set for this model.
- −No bluetooth listed in the verified specification set for this model.
- −No multipoint pairing listed in the verified specification set for this model.
Key Specifications
| positioning | Audiophile open-back |
| anc | No |
| audio connections | 6.35 mm / 4.4 mm balanced |
| battery life | Wired |
| bluetooth | No |
| codecs | N/A |
| foldability | Not foldable |
| microphone quality | Built-in call microphones; model-specific array |
| multipoint | No |
| release year | 2023 |
| weight | Model-specific weight |
Our Experience
This review summarizes publicly documented information for the Sennheiser HD 660S2. Catalog positioning: Audiophile open-back. Amazon US detail page verified 2026-09-22; exact model and variant matched to ASIN B0BT7XXYTB. Positioning: Audiophile open-back. On Amazon US, the matched listing (ASIN B0BT7XXYTB) shows an average rating of 4.5 out of 5 across 652 global ratings at the time this review was compiled. Documented specifications for this model include Battery life: Wired; Weight: 260 g; Connections: 6.35 mm / 4.4 mm balanced; Design / portability: Not foldable; Release year: 2023. Based on the specification set above, this model is best considered for listeners who want audiophile open-back without paying for active noise cancellation It is a weaker match if you need strong active noise cancellation for travel or open offices This article does not include hands-on testing. Ratings, specifications, and buyer sentiment references are limited to the sources cited above.
Who Should Buy
listeners who want audiophile open-back without paying for active noise cancellation
Who Shouldn't Buy
you need strong active noise cancellation for travel or open offices
FAQ
Which Amazon listing was matched to this product?
This review is tied to Amazon US ASIN B0BT7XXYTB. Verify the exact color or bundle before purchase.
Does this model include active noise cancellation?
No
