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Massdrop x HIFIMAN Bolt In-Ear Monitors

Massdrop x HIFIMAN Bolt In-Ear Monitors

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Product Description
You can’t go wrong with a great pair of $10 IEMs—especially when they look, sound, and fit like earphones several times their price. Enter the Massdrop x HIFIMAN Bolt: one of those small daily essentials you’ll always be glad to have around Read More


  • Massdrop x HIFIMAN
  • 9mm dynamic driver
  • Passive noise canceling 
  • Max. input power: 5 mW
  • Impedance: 16 ohms at 1 kHz
  • Sensitivity: 91 dB at 1kHz / 1mW
  • Frequency response: 20 Hz–20 kHz
  • Microphone type: Electric condenser
  • Microphone impedance: 2.2 kohms at 1 kHz
  • Microphone sensitivity: -42 dB at 1 kHz
  • Microphone frequency response: 100 Hz–10 kHz
  • Microphone controls: Pause song, skip song, answer call, hang up
  • 3.6 ft (1.1 m) OFC Litz wire cable
  • ⅛ in (3.5 mm) TRRS 4-pole stereo mini plug
  • Weight: 0.55 oz (16 g)


  • 4 sets of silicone ear tips
  • Manufacturer’s 1-year warranty


Estimated ship date is Oct 5, 2018 PT.

Payment will be collected at checkout. Cancellations are accepted up to 2 hours after checkout for in-stock items, or up until pre-order ships.

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