In-Line Microphone for Calls On the Go
The RP-TCM125 adds one thing to the ErgoFit formula: a microphone built into the cord with a single-button controller. Press to answer a call, press again to hang up. It works with any smartphone that has a 3.5mm jack (or with a 3.5mm adapter for newer phones).
The mic picks up your voice clearly enough for phone calls. It's not a studio microphone, but for quick conversations while you're walking, commuting, or sitting at a desk, it does the job. You don't have to pull your phone out of your pocket every time someone calls.
9mm Neodymium Drivers with Wide Frequency Response
Under the hood, the RP-TCM125 uses the same driver setup as the popular HJE120: 9mm neodymium drivers with a frequency response from 10 Hz to 24 kHz, 96 dB/mW sensitivity, 16-ohm impedance, and 200mW max input power.
The sound profile is balanced for everyday listening. Bass is present without overwhelming the mids. Vocals come through clearly, which matters for podcasts and phone conversations. At this price range, you're getting performance that most people won't find a reason to complain about.
ErgoFit Comfort with Three Tip Sizes
The ErgoFit design shapes each earbud to follow the ear canal's natural curve. It's not a deep-insertion fit, so there's no pressure buildup during long listening sessions. Three silicone tip sizes (S, M, L) let you find the fit that seals properly.
The 1.1-metre cord has an angled 3.5mm connector, which sits flush in a phone case without stressing the cable at the plug. A small detail, but it means the cable lasts longer because it's not bending at a sharp angle inside your pocket.
Features
In-Line Microphone
Built-in mic on the cord for phone calls. Answer and hang up with a single button press. No need to reach for your phone.
9mm Neodymium Drivers
Same driver as the best-selling HJE120. Clear mids, present bass, and wide 10 Hz - 24 kHz frequency response.
ErgoFit Comfort Design
Ear canal-shaped earbuds that stay in place without pressure. Comfortable for hours of continuous use.
3 Ear Tip Sizes (S/M/L)
Three silicone tips for a custom seal. Proper fit improves bass response and passive noise isolation.
Angled 3.5mm Connector
Right-angle plug sits flush in phone cases. Reduces cable stress and lasts longer in your pocket.
No Battery Needed
Wired connection means always-ready audio. No charging, no pairing, no dead battery during a call.
Who Is This For?
Phone Call Multitasker
You take calls throughout the day and need your hands free. The in-line mic and call button let you answer without fishing your phone out of your bag. One press to answer, one press to hang up.
Commuter Who Wants Simplicity
No charging routine, no Bluetooth pairing dance, no app to install. Plug in the RP-TCM125 and you've got music and call capability. If transit eats a pair, the replacement cost is minimal.
Student or Office Worker
You need earbuds for music between classes or at the desk, and a mic for the occasional call. The RP-TCM125 handles both from a single 3.5mm cable. Compact enough to toss in a pencil case or laptop bag.
Specifications
General
Features
Additional Information
Accessories
Weight
Documents & Downloads
- RP-TCM125 Product Page - Panasonic product-page
- RP-TCM125 Support Page - Panasonic product-page
