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2. Samsung Galaxy Buds series - Wikipedia

   en.wikipedia.org/wiki/Samsung_Galaxy_Buds_series

   The Galaxy Buds 2 Pro (SM-R510) were announced on August 10, 2022, at Galaxy Unpacked alongside the Galaxy Watch 5. The Buds 2 Pro were seen as the successor to the Buds Pro, which were discontinued following the announcement. The Buds 2 Pro include active noise cancellation, 24-bit Hi-Fi audio support (only for Samsung device with One UI 4.0 ...

3. Audio crossover - Wikipedia

   en.wikipedia.org/wiki/Audio_crossover

   Audio crossovers are a type of electronic filter circuitry that splits an audio signal into two or more frequency ranges, so that the signals can be sent to loudspeaker drivers that are designed to operate within different frequency ranges. The crossover filters can be either active or passive. [1] They are often described as two-way or three ...

4. Passive Wi-Fi - Wikipedia

   en.wikipedia.org/wiki/Passive_Wi-Fi

   Prototype passive devices transferred data as far as 100 feet through walls at 11 megabits per second. [1] The system used tens of microwatts of power, [ 2 ] 10 −4 less energy than conventional Wi-fi devices, and one thousandth the energy of Bluetooth LE and Zigbee communications standards.

5. List of Bluetooth protocols - Wikipedia

   en.wikipedia.org/wiki/List_of_Bluetooth_protocols

   The Bluetooth protocol RFCOMM is a simple set of transport protocols, made on top of the L2CAP protocol, providing emulated RS-232 serial ports (up to sixty simultaneous connections to a Bluetooth device at a time). The protocol is based on the ETSI standard TS 07.10. RFCOMM is sometimes called serial port emulation.

6. Headphone amplifier - Wikipedia

   en.wikipedia.org/wiki/Headphone_amplifier

   A headphone amplifier is a low-powered audio amplifier designed particularly to drive headphones worn on or in the ears, instead of loudspeakers in speaker enclosures. Most commonly, headphone amplifiers are found embedded in electronic devices that have a headphone jack, such as integrated amplifiers , portable music players (e.g., iPods), and ...

7. Samsung Galaxy Buds Live - Wikipedia

   en.wikipedia.org/wiki/Samsung_Galaxy_Buds_Live

   The Galaxy Buds Live feature active noise cancellation, a bean shape and a wingtip design. Black, white, and Mystic Bronze are the available colour variations for the earbuds. The earbuds measure 2.8 cm longitudinally and 1.3 cm wide whilst the charging case is 2.6 cm thick. The lower part of the buds fit directly inside the ear canal whilst ...