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Sennheiser RS 175
Rs.18,500.00

Sony NWZ WH505-B
Rs.18,155.00
Brand
Sennheiser
Sony
Model No
RS 175
NWZ WH505-B
Wired / Wireless
Wireless Headphone Specification
Wireless Headphone Specification
Headphone Type
Over Ear
Over Ear
 
Magnet Type
Neodymium
Dynamic
Driver Diameter
NA
40 mm
Impedance
32 Ohms
40 ohm
Sensitivity
114 dB/mW
105 dB/mW
Frequency Response
17 Hz - 22,000 Hz
5 - 25,000 Hz
Maximum Power Input
NA
1000 mW
Noise Cancelling
NA
NA
 
Wireless Technology
Radio Frequency
Wired
Bluetooth Version
Compatible Profiles
Supported Codecs
Battery Type
Self-Discharge NiMH Rechargeable Batteries
Bluetooth Range
Battery Life
18 Hrs
Charging Time
Approx 9 H
 
Available Colors
Black
Black
Connector Plating
3.5 mm Gold Plated Jack
Stereo 3.5 mm
Cable
3 m
NA
Weight
310 g
313 g
Other Features
- Closed, circumaural headphones with excellent digital wireless audio transmission
- Exceptional digital audio clarity and transmission range of up to 328ft/100m (line of sight)
- Enables switching between dynamic bass and virtual surround sound listening modes for situational sound customization
- Supports analog and digital audio inputs and allows toggling between the inputs
- Intelligently designed controls for maximum ease of use
- Multi-purpose transmitter – also functions as ‘easy-charge’ cradle and docking station
- Multi-receiver transmission – transmitter supports up to two pairs of headphones simultaneously
- Ergonomic design for enhanced wearing comfort
- 2-year warranty

System Features
- Range : Up to 100 m
- Signal-to-noise ratio : Analog input: typ. 85 dBA at 1 Vrms : Digital input: > 90 dBA 
- Modulation : 8-FSK Digital 
- Carrier frequencies : 2.4 – 2.48 GHz
- WALKMAN Series
- Built-in Rechargeable lithium-ion Battery 3.7 V
- Storage : 16 GB
- Playback Capacity : Approx. 20 hours
- Quick charge
- Approx. 3 minutes charge enables up to approx. 60 minutes playback.
- Operating Temperature : 5 °C to 35 °C (41 ºF to 95 ºF)
- USB microB connector
- Hi-Speed USB (USB 2.0 compliant)

Compare Sennheiser RS 175 with:

Compare Sony NWZ WH505-B with:

Key Differences

From a usability standpoint, both models provide a reliable and premium headphone experience. Sennheiser RS 175 and Sony NWZ WH505-B are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. The driver size differs between the two (NA vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (310 g vs 313 g), which may affect comfort during extended use. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. The frequency response differs (17 Hz - 22,000 Hz vs 5 - 25,000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Impedance levels vary (32 Ohms vs 40 ohm), which can affect compatibility and audio output when used with different devices.

Verdict: Choosing between Sennheiser RS 175 and Sony NWZ WH505-B depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

  • Driver Size: NA vs 40 mm
  • Weight: 310 g vs 313 g
  • Impedance: 32 Ohms vs 40 ohm