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  2. Audio headset - Wikipedia

    en.wikipedia.org/wiki/Audio_headset

    Headsets using Bluetooth v1.0 or v1.1 generally consist of a single monaural earpiece, which can only access Bluetooth's headset/handsfree profile. Depending on the phone's operating system, this type of headset will either play music at a very low quality (suitable for voice) or will be unable to play music at all.

  3. Noise-cancelling headphones - Wikipedia

    en.wikipedia.org/wiki/Noise-cancelling_headphones

    Simplified graphical depiction of active noise reduction. To cancel the lower-frequency portions of the noise, noise-cancelling headphones use active noise control.A microphone captures the targeted ambient sounds, and a small amplifier generates sound waves that are exactly out of phase with the undesired sounds.

  4. List of hardware and software that supports FLAC - Wikipedia

    en.wikipedia.org/wiki/List_of_hardware_and...

    No No aTunes Yes Yes No ALLPlayer: Yes No No Audacious: No No Yes Audacity: Possible since version 1.2.5. [26] Full support since 2.0.0 [27] Yes Yes Yes Cakewalk SONAR: Producer Edition version 7 and later. Yes No No CDex: Can rip directly from CD to FLAC file. Yes No No Easy Media Creator: Yes No No Exact Audio Copy: Can rip directly from CD ...

  5. Audio coding format - Wikipedia

    en.wikipedia.org/wiki/Audio_coding_format

    A lossless audio coding format reduces the total data needed to represent a sound but can be de-coded to its original, uncompressed form. A lossy audio coding format additionally reduces the bit resolution of the sound on top of compression, which results in far less data at the cost of irretrievably lost information.

  6. Speex - Wikipedia

    en.wikipedia.org/wiki/Speex

    The Ear Bible [17] is a single-ear headphone with a built-in Speex player with 1 GB of flash memory, [18] preloaded with a recording of the New American Standard Bible. ASL Safety & Security's [ 19 ] Linux based VIPA OS software [ 20 ] which is used in long line public address systems and voice alarm systems at major international air transport ...

  7. Opus (audio format) - Wikipedia

    en.wikipedia.org/wiki/Opus_(audio_format)

    Opus is a lossy audio coding format developed by the Xiph.Org Foundation and standardized by the Internet Engineering Task Force, designed to efficiently code speech and general audio in a single format, while remaining low-latency enough for real-time interactive communication and low-complexity enough for low-end embedded processors.

  8. Samsung SCH-U470 - Wikipedia

    en.wikipedia.org/wiki/Samsung_SCH-U470

    No SIM card due to operator-specific device. The Samsung SCH-u470 , or Juke and Verizon Wireless Juke , is a mobile phone offered exclusively by Verizon Wireless . It was announced on 2 October 2007, and released that same year on Q4 in three colors: red, teal, and navy (blue). [ 1 ]

  9. Voice over IP - Wikipedia

    en.wikipedia.org/wiki/Voice_over_IP

    They transport media streams using special media delivery protocols that encode audio and video with audio codecs and video codecs. Various codecs exist that optimize the media stream based on application requirements and network bandwidth; some implementations rely on narrowband and compressed speech , while others support high-fidelity stereo ...