We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

No Sew

No Sew 518 Wired Earphones 3.5 mm Pink 13 mm Driver

SKU CH-QK5T-0AXJQ

Pink wired in-ear earphones with a 13 mm dynamic driver, 3.5 mm plug and inline remote

  • TypeIn-Ear
  • ColorPink
  • Driver Unit13 millimeters
  • Frequency Response20000 hertz
  • THDIn Ear
  • Input Impedance32 ohms
  • Clear vocals and balanced sound from 13 mm driver
  • Zero latency and no battery charging with 3.5 mm plug
  • In-line remote controls playback and calls hands-free
  • Sound isolation blocks ambient noise on travel
  • Unique triangle housing stands out from plain designs

Plug-and-Play 3.5 mm Wired Earphones

The No Sew 518 connects instantly through a standard 3.5 mm jack with no pairing, no batteries and zero latency. A 13 mm dynamic driver produces clear vocals and balanced acoustics for music, calls or in-flight entertainment. An in-line remote handles track changes, playback and call management with a single button.

13 mm Dynamic Driver for Balanced Sound

The upgraded 13 mm driver is the specification that defines audio quality here, delivering clear vocals and balanced output across the 20 000 Hz frequency range. Sensitivity and signal-to-noise ratio both sit at 114 dB with a 32 ohm impedance, so the earphones reach comfortable volume from any standard headphone output. Sound isolation is passive, relying on the half in-ear fit rather than active circuitry.

Lightweight Daily Listening Without Charging

These earphones suit students, commuters and travellers who want reliable audio for study sessions, train journeys or airplane seats without managing battery life. The tangle-free cord and single-ear coupling keep things simple for extended wear. Buyers who want active noise cancellation, wireless freedom or a detachable cable will need a different design.

Highlights

  • Clear vocals and balanced sound from 13 mm driver
  • Zero latency and no battery charging with 3.5 mm plug
  • In-line remote controls playback and calls hands-free
  • Sound isolation blocks ambient noise on travel
  • Unique triangle housing stands out from plain designs

Specifications

BrandJiunai
Model518, Jiunai-2502
Part NumberJiunai-2502
TypeIn-Ear
ColorPink
Driver Unit13 millimeters
Frequency Response20000 hertz
THDIn Ear
Input Impedance32 ohms
Signal to Noise Ratio(SNR)114 decibels
Sensitivity114 decibels
Connector3.5mm
Ear CouplingSingle Ear
Noise Cancellingsound_isolation
Microphone Impedance~3K ohm
Microphone Frequency Response20000 hertz
Microphone Signal to Noise Ratio(SNR)114 decibels
Microphone Sensitivity114 decibels
Featuressound_isolation, Tangle Free, Button Control, remote, Wired, In Ear, dynamic_driver, 32 ohm

Questions about this item

What does the 13 mm driver actually deliver in everyday use?

The 13 mm dynamic driver produces clear vocals and balanced acoustics for music, calls and video playback.

What does the 3.5 mm connector limit or enable?

The 3.5 mm jack gives instant plug‑and‑play audio with zero latency on any device that has a standard headphone socket.

How does the triangle earbud housing fit in the ear?

The geometric triangle profile sits in a half in‑ear position and is designed for comfort during extended study sessions, commutes or flights.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.