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In-ear headphones bullets Federal 40


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Federal 40 is a stylish, durable in-ear headphones. Brass construction ensures durability, and at the same time gives the headphones a unique, elegant appearance. Case machining (cartridge case .40 S&W) and embedding in the speaker and the cable was made by hand.

Review of earphones FEDERAL 40

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99,00 zł

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Type: Intrathecal
Drivers: Neodymium
Type driver: Dynamic
Driver diameter: 9 mm
Frequency response min. [Hz]: 20
Frequency response max. [Hz]: 20000
Sensitivity [dB/mW]: 105 +/- 2 dB
Impedance [Ω]: 16
Technology: Noise isolation, Bass Boost - enhancing the bass.
Plug type: Mini Jack 3,5 mm covered with gold.
Soldering: Tin Cardas silver.
Cable: Tangle-free with a length of 1.05 m. Headphone line uses kevlar as body armor raw materials, with toughness, more tensile anti-pull, effectively extending the service live.
Microphone: Functions: receiving calls, playing songs.
Piloting: press x 1 - play/stop; press x 2 - next song.
Casing: Made from authentic brass bullet casing of American high-power bullet - .40 caliber Smith & Wesson. This ammunition is used in the USA by government armed formations, such as the FBI (Federal Bureau of Investigation), DEA (Drug Enforcement Administration), DOJ (Department of Justice), the CIA (Central Intelligence Agency) and police detachments.
Color: Brass



  • In-ear headphones Federal 40.
  • Three sizes (S, M, L) inserts isolation from noise and ensuring a comfortable fit.
  • Stylish box.