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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

  • Driver size13 mm
  • Frequency range20000 Hz
  • Headphone styleIn Ear
  • Impedance32 ohms
  • Signal-to-noise ratio114 decibels
  • Audio sensitivity114 decibels
  • 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.

How it compares

Measured against everything we stock in Earbuds & Over-Ear Headphones, at today’s prices. Recalculated every night.

Price $16.99
Cheaper than about 68% of the 7,078 comparable items (median $25.99).

Specifications

Product
Brand nameJiunai
Model name518, Jiunai-2502
Part numberJiunai-2502
Product typeIn-Ear
Product colorPink
Audio & video
Driver size13 mm
Frequency range20000 Hz
Headphone styleIn Ear
Impedance32 ohms
Signal-to-noise ratio114 decibels
Audio sensitivity114 decibels
Wearing styleSingle Ear
Noise cancellationSound isolation
Mic impedance~3K ohm
Mic frequency response20000 Hz
Mic signal-to-noise ratio114 decibels
Mic sensitivity114 decibels
Ports & slots
Connection3.5 mm

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.

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