Sennheiser 505582

★★★★★ 4.5 (426)

Designed exclusively as a replacement for the RS 175 system, these headphones deliver audio via a robust RF connection with a 328-foot line-of-sight range. The selectable virtual surround sound modes add depth to movie and TV audio, while the 310g over-ear build ensures comfort during long listening sessions. This accessory is best for existing RS 175 system owners who need a direct, no-fuss replacement to maintain their home theater setup.

form factor over-ear
Wireless Yes
Sennheiser 505582 headphones
26 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong social proof (89th percentile) 89th
  • Strong user sentiment (87th percentile) 87th

Cons

  • Below average battery (7th percentile)
  • Below average comfort (11th percentile)
  • Below average mic (20th percentile)
  • Below average sound (24th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has held steady over time
88/100Our AI sentiment readmedium confidence · 13 sources · May 2026
1★2★3★4★5★Q4 '16: 5.0★ · 1 reviewQ4 '17: 5.0★ · 1 reviewQ1 '20: 5.0★ · 1 reviewQ1 '21: 4.7★ · 3 reviewsQ3 '24: 3.0★ · 1 reviewQ1 '25: 5.0★ · 1 reviewQ4 '25: 5.0★ · 3 reviewsQ1 '26: 5.0★ · 2 reviews11131132Q4 '16Q4 '17Q1 '20Q1 '21Q3 '24Q1 '25Q4 '25Q1 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews
  1. Q4 202593/1005.0★3 reviews

    Buyers praised sound quality and comfort, using these headphones for quiet TV watching. Battery life is excellent, but some interference with microwave and Google TV stick was noted.

    • Great sound quality, surround sound, and bass boost for TV use
    • Excellent battery life lasting over 5 hours and comfortable cushions
    • Comfortable but faux leather may chip or crack over time
    • Interference when using microwave or Google TV stick in another room
  2. Q1 202190/1004.7★3 reviews

    Buyers praise sound quality, comfort, and dual headset support; minor criticisms focus on control button layout and power button design.

    • Excellent sound quality and comfort for TV listening, especially with low volume dialog.
    • Controls are tightly spaced, causing accidental presses; volume button layout less intuitive than older dials.
    • Rechargeable battery system and easy setup are well received.
    • On/off button requires holding for a few seconds, which may confuse users.

Based on 13 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Anc 33.2
Mic 19.9
Build 37.2
Sound 24.4
Battery 6.7
Comfort 10.5
User Sentiment 87.2
Connectivity 40.5
Social Proof 89

Specifications

Full Specifications

Design

Form Factor over-ear
Weight 0.3 kg / 0.7 lbs

Audio

Surround Sennheiser HDR 175 Accessory RF Wireless Headphone for RS 175 System | Sennheiser HDR 175 Accessory RF Wireless Headphone | Sennheiser | Black | Over Ear | Over Ear | None | Sennheiser | Black | Over

Noise Control

ANC No

Connectivity

Wireless Yes

vs Competition

Spec Sennheiser 505582 Sony ULT WEAR WHULT900N/B Bowers & Wilkins Px8 S2 Bose QuietComfort 884367-1100 JBL Tune 670NC Beyerdynamic Aventho 1001609
Form Factor over-ear over-ear over-ear over-ear on-ear on-ear
Driver Type - dynamic dynamic dynamic dynamic dynamic
Driver Size (mm) - 40 40 - 32 45
Impedance Ohms - 314 - 32 32 48
Wireless true true true true true true
Active Noise Cancellation false true true true true true
Open Closed Back - closed closed closed closed closed
Bluetooth Version - 5.2 5.3 5.1 5.3 5.4
Battery Life Hours - 30 30 24 70 40
Compare Compare Compare Compare Compare
Product AncMicBuildSoundBatteryComfortUser SentimentConnectivitySocial Proof
Sennheiser 505582 33.219.937.224.46.710.587.240.589
Sony ULT WEAR WHULT900N/B Compare 98.488.380.696.680.859.670.899.189
Bowers & Wilkins Px8 S2 Compare 98.499.496.299.480.859.687.298.298.7
Bose QuietComfort 884367-1100 Compare 91.373.693.549.87884.581.494.689
JBL Tune 670NC Compare 98.473.680.664.895.290.181.799.498.7
Beyerdynamic Aventho 1001609 Compare 98.483.596.298.785.159.6098.259.7

Price

Value & Pricing

From R$2,100 1 offer across 1 retailer
Amazon.com.br 1 offer From R$2,100

We started tracking prices for this product on May 30, 2026. The chart appears once we have more data.

Usage Scores

Work (8.1)Calls (7.6)Music (14.2)Overall (25.8)Budget (34.6)Gaming (10.5)Studio (13.9)Commute (7.7)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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