Sennheiser HD 660S vs Sennheiser HD 599 vs Sennheiser RS 175

Connectivity Comparison

• Connection Type 📶

  The primary method used to connect the headphones to audio devices, indicating whether they use wired connections, wireless technology, or both options.

  Sennheiser HD 660S

  • Wired

    The connection type of Sennheiser HD 660S is Wired. These headphones connect directly to audio sources using cables for reliable connectivity and often superior sound quality. Click to see all.

  Sennheiser HD 599

  • Wired

    The connection type of Sennheiser HD 599 is Wired. These headphones connect directly to audio sources using cables for reliable connectivity and often superior sound quality. Click to see all.

  Sennheiser RS 175

  • Wireless

    The connection type of Sennheiser RS 175 is Wireless. These headphones connect to devices without cables using Bluetooth or other wireless technologies for freedom of movement. Click to see all.

• Battery Life 🔋

  The number of hours the wireless headphones can operate on a single charge, typically measured during standard usage with default settings.

  Sennheiser HD 660S

  ~

  Sennheiser HD 599

  ~

  Sennheiser RS 175

  • 18 hours

    The battery life of Sennheiser RS 175 is 18 hours.  Click to see all.

• Battery Life Type 🔋

  Classification of battery performance based on duration range, providing an easy-to-understand category for the headphones' operational time between charges.

  Sennheiser HD 660S

  • N/A (Wired Only)

    The battery life type of Sennheiser HD 660S is N/A (Wired Only). Wired-only over-ear headphones require no battery charging and offer consistent sound quality with zero latency for critical listening. Click to see all.

  Sennheiser HD 599

  • N/A (Wired Only)

    The battery life type of Sennheiser HD 599 is N/A (Wired Only). Wired-only over-ear headphones require no battery charging and offer consistent sound quality with zero latency for critical listening. Click to see all.

  Sennheiser RS 175

  • Short (<20 Hours)

    The battery life type of Sennheiser RS 175 is Short (<20 Hours). These headphones offer less than 20 hours of playback Click to see all.

• Multipoint Connection 🔗

  Indicates whether the headphones can connect to multiple devices simultaneously, allowing seamless switching between sources without reconnection.

  For all*

  • No

    Headphones without multipoint connection connect to only one device at a time for simplified pairing

• Bluetooth Codecs Supported 📡

  Bluetooth codecs determine audio transmission quality in wireless headphones, affecting sound quality, latency, and compatibility with different source devices.

  Sennheiser HD 660S

  • N/A

    The Bluetooth codecs supported by Sennheiser HD 660S are N/A. These over-ear headphones use wired connections only Click to see all.

  Sennheiser HD 599

  • N/A

    The Bluetooth codecs supported by Sennheiser HD 599 are N/A. These over-ear headphones use wired connections only Click to see all.

  Sennheiser RS 175

  • RF Wireless

    The Bluetooth codecs supported by Sennheiser RS 175 are RF Wireless. Over-ear headphones with RF wireless use radio frequency transmission instead of Bluetooth for better range and lower latency. Click to see all.