Sennheiser HD 660S

Connectivity

• Connection Type 📶

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

  • 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.

• Battery Life 🔋

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

  ~

• Battery Life Type 🔋

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

  • 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.

• Multipoint Connection 🔗

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

  • No

• Bluetooth Codecs Supported 📡

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

  • 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.