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Black in-ear wired earbuds with 3.5mm jack and three silicone tip sizes

Panasonic

Panasonic RP-HJE120-K ErgoFit Wired Earbuds 3.5mm No Mic Black

SKU CH-0V55-DSMFP

In-ear wired earbuds with 9 mm neodymium drivers, three earpad sizes and a 3.6 ft cord ending in a 3.5 mm jack

  • Driver size9 mm
  • Frequency range12 Hz – 23 kHz
  • Audio sensitivity96B/mW
  • Connection3.5 mm
  • Wearing styleIn-Ear
  • Cord length3.6 ft (1.1 m)
  • Clear, detailed sound from 9 mm neodymium drivers
  • Wide 12 Hz – 23 kHz frequency range captures every note
  • Three earpad sizes (S/M/L) give a secure, comfortable fit
  • 6 ft cord threads easily through clothing or bags
  • Standard 3.5 mm jack works with phones, laptops and tablets

Panasonic RP-HJE120-K ErgoFit Earbuds

Wired in-ear headphones with a 3.5mm jack deliver stereo audio through 9mm neodymium drivers. A frequency response of 12Hz to 23kHz and 96dB/mW sensitivity produce detailed highs and deep lows. Three sets of ultra-soft earpads in small, medium and large ensure a secure, comfortable fit for daily listening. The 3.6-foot colour-matched cord threads easily through clothing or bags.

Replaces basic bundled earphones

The step up is worthwhile when you want balanced sound across a wide frequency range and a choice of ear-tip sizes for a proper seal. A standard 3.5mm connector fits phones, laptops, tablets and MP3 players without adapters. The 3.6-foot cable length gives freedom of movement while keeping the source device in a pocket or bag. No inline microphone or remote means fewer points of failure on the cable.

Suits listeners who value simplicity and comfort

Ideal for commuters, students and office workers who prefer a lightweight wired connection without batteries or pairing. The three included tip sizes accommodate most ear canals for extended sessions. Not suited for users who need an inline microphone for calls or voice commands. Buyers who want wireless freedom or active noise cancellation should look at other categories.

How it compares

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

Price $19.99
Cheaper than about 60% of the 7,078 comparable items (median $25.99).

Specifications

Product
Brand namePanasonic
Product linePanasonic ErgoFit Wired Earbuds RP-HJE120-K (Black)
Model namePanasonic RP-HJE120-K
Product typeHeadphone
Product colorBlack
Audio & video
Driver size9 mm
Frequency range12 Hz – 23 kHz
Audio sensitivity96B/mW
Wearing styleIn-Ear
Ports & slots
Connection3.5 mm
Size & build
Cord length3.6 ft (1.1 m)
In the box
In the boxPanasonic ErgoFit Wired Earbuds RP-HJE120-K (Black),
User manual

Questions about this item

What size ear tips are included for the 9mm drivers?

Small, medium and large silicone tips are supplied so you can match the 9mm driver housings to your ear canals for a secure seal.

How do I connect the 3.5mm plug without damaging the socket?

Align the straight 3.5mm jack with the device port and push straight in until it clicks; forcing it at an angle bends the plug and loosens the socket over time.

When should I replace the silicone tips on these ErgoFit buds?

Swap tips when they lose elasticity, show tears or no longer hold a seal — usually every few months with daily use — to keep bass response and comfort consistent.

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