Ambrane Stringz 05 Review: Type-C Wired Earphones With Mic, Specs and Limits

The Ambrane Stringz 05 is a simple USB Type-C wired earphone with an in-line mic, one control button and 10mm drivers. Here is what its specs mean, what Ambrane does not tell you, and who should buy it.

By Gadget Soch·19 Oct 2026·9 min read

The Ambrane Stringz 05 is a pair of wired in-ear earphones that plug straight into a USB Type-C port, with an in-line microphone, a single control button, 10mm dynamic drivers and a 1.2m cable. It suits anyone whose phone, tablet or laptop has no 3.5mm headphone jack and who wants simple plug-in earphones for calls, online classes and casual music, with nothing to charge or pair. The variant linked in this article is the White colour of model Stringz 05.

The short verdict: the Stringz 05 covers the basics a budget Type-C earphone needs, but it is a no-frills product. Ambrane’s official page does not publish frequency response, impedance or sensitivity figures, and it does not say how the earphones receive audio over USB-C, so you should confirm compatibility with your own devices soon after delivery.

How this article was put together: it is based on Ambrane’s official product page, the Amazon.in listing data and published technical documentation, all checked on 17 October 2026. We have not tested the Stringz 05 hands-on, so you will not find listening impressions or measurements here, only what the specifications mean in practice.

Quick verdict

Best for: people with a phone, tablet or laptop that lacks a 3.5mm jack and who want inexpensive, simple wired earphones for calls and everyday listening
Skip if: you often listen while charging your phone, you want a full published audio spec sheet, or you prefer wireless freedom
Key strengths: direct Type-C plug with no pairing or charging, in-line mic with one multi-function button, 10mm dynamic drivers, 1.2m cable, 6-month warranty stated by Ambrane
Key limitations: no published frequency response, impedance or sensitivity, no volume buttons mentioned, occupies the only charging port on most phones, no IP rating

Ambrane Stringz 05 key specifications

Stringz 05 key specs at a glance — Stringz 05 key specifications, summarised from the table in this review.

Specification	Detail	Where it comes from
Model	Stringz 05	Ambrane page and Amazon.in listing
Colour on our link	White	Amazon.in listing title
Other colour on Ambrane’s site	Blue	Ambrane page
Connector	USB Type-C	Ambrane page and Amazon.in listing
Design	Wired, in-ear	Amazon.in listing
Drivers	10mm dynamic	Ambrane page and Amazon.in listing
Microphone	In-line mic with voice assistant support	Ambrane page
Controls	One button for play/pause, track skip and answering calls	Ambrane page and Amazon.in listing
Cable	1.2m, described as tangle-free	Ambrane page and Amazon.in listing
Enclosure	Plastic	Amazon.in listing
Moisture	Listed as moisture resistant (no IP rating given)	Amazon.in listing
Weight	45 g as stated on the listing (Ambrane does not publish a weight)	Amazon.in listing
Box contents	Listed only as Eartip	Amazon.in listing
Warranty	6 months	Ambrane page and Amazon.in listing
Country of origin	China	Amazon.in listing

Check the current price of the Ambrane Stringz 05 (White) on Amazon.in

Why a Type-C wired earphone still makes sense

Many phones now ship without a 3.5mm headphone jack, which leaves two options: Bluetooth audio or earphones that plug into the USB-C port. Wired Type-C earphones such as the Stringz 05 skip the usual Bluetooth chores: no battery to top up, no pairing and no wireless link to stutter in a crowded metro coach. Ambrane describes it as plug-and-play.

The trade-off is the port itself. Most phones have only one USB-C port, so while the Stringz 05 is plugged in you cannot charge with a normal cable. If you regularly listen during long commutes while your phone is also charging from a power bank, a Bluetooth neckband or earbuds will fit your routine better.

Compatibility: the one thing to check before you buy

Stringz 05 buying checklist — What to check before you buy the Stringz 05.

Ambrane’s page says the Stringz 05 is “compatible with all Type C enabled devices”, but it does not list tested models and does not say how the earphones receive audio. That detail matters more than it sounds. USB-C earphones generally work in one of two ways: some contain a tiny digital-to-analog converter (DAC) and receive digital audio over USB, while others depend on the device sending an analog signal through the port. A phone or laptop that supports only one approach may not play sound, or may not detect the mic, with earphones built for the other.

For the digital approach, the Android Open Source Project’s documentation on USB digital audio states that Android 5.0 and later support a subset of the USB Audio Class 1 standard when the phone acts as the USB host, which is the basis for most digital USB headsets. That does not confirm how this particular model behaves, so the practical approach is simple: plug the Stringz 05 into every device you plan to use (phone, tablet, laptop) as soon as it arrives, check both playback and the microphone, and contact the seller within the return or replacement window if anything fails.

Sound: what 10mm drivers do and do not tell you

The Stringz 05 uses 10mm dynamic drivers. Driver size is a common headline spec on budget earphones, but the tuning, the eartip fit and the seal in your ear matter just as much as the number on the box.

Ambrane says the sound stays “rich and balanced”, and the listing title promises “strong bass”. These are brand claims. Ambrane’s page does not publish frequency response, impedance or sensitivity, and we could not find an independent measurement of this model, so there is no objective basis for comparing its sound with rivals. If audio quality is your main priority, look at models with a complete spec sheet (several are listed below).

A practical fit tip: in-ear earphones deliver their intended bass only when the eartip seals the ear canal. If bass sounds thin, reseat the earpiece with a slight twist or try another tip size if one is supplied. The Amazon.in listing mentions “Eartip” under box contents but does not say how many sizes are included, so check this when you unbox.

Calls and controls

For calls, the Stringz 05 has an in-line microphone on the cable and Ambrane says it supports voice assistance, though it does not explain how the assistant is triggered. The single button handles play/pause, skipping tracks and answering calls. Ambrane pitches a physical button as simpler than touch sensors.

Two things are missing from the official description. First, there is no mention of volume buttons, so expect to change volume on the phone itself. Second, Ambrane does not claim any environmental noise cancellation (ENC) for the mic, so background noise suppression will depend on your phone or calling app.

Build, cable and comfort

The listing gives the enclosure material as plastic, and Ambrane describes the 1.2m cable as tangle-free and built for everyday wear and tear. A 1.2m length reaches from a trouser pocket or a laptop on the desk, but not a PC tower under it.

The listing calls the earphones “moisture resistant” but gives no IP rating. Treat that as protection against light sweat at best, not water exposure. A few habits extend the life of any wired earphone:

Pull the earphones out by the plug housing, never by the cable
Wind the cable loosely in loops instead of wrapping it tightly around your phone
Avoid sharp bends where the cable meets the plug, a common weak spot
Wipe the eartips regularly and keep the USB-C plug free of lint and dust

Who should buy it

Who should buy the Stringz 05 — Who the Stringz 05 suits, summarised from this review.

Students and office users with a jack-less phone who want plug-in earphones for classes, meetings and calls
People who keep forgetting to charge wireless earbuds
Users who prefer a physical button to touch controls

Who should skip it

People who often listen while charging their phone through the same port
Buyers who want published audio specs or independent measurements before purchasing
Gym users who need a rated level of sweat or water resistance
Anyone who wants volume buttons on the cable

If you have decided wired is not for you, our guide to the best budget TWS earbuds in India covers wireless options.

Alternatives worth comparing

Zebronics Bro C: another Type-C wired option, and Zebronics publishes a fuller spec sheet for it: 10mm drivers, 16 ohm impedance, 20Hz to 20kHz frequency response, 80-90dB sensitivity, a 1.2m cable, a 12 g net weight and four eartips in the box, according to the official Zebronics page.

Zebronics Buds C2: also Type-C, with 10mm drivers, 105dB plus or minus 3dB sensitivity and a braided 1.2m cable. Zebronics lists call, volume and media controls, which the Stringz 05’s description does not mention, making it worth a look if on-cable volume matters to you.

Zebronics Zeb-Bro (3.5mm): if your device still has a 3.5mm jack, a 3.5mm earphone sidesteps the USB-C compatibility question entirely. Zebronics lists 10mm drivers, 16 ohm impedance, 105dB sensitivity and a 14 g net weight for the Zeb-Bro.

HAMMER Splendor 2: if you would rather drop the cable to your phone, this is a Bluetooth 6.0 neckband with a claimed 50 hours of playtime, ENC for calls, 10mm drivers and Type-C charging, according to HAMMER’s official page.

What to check before you order

Variant: the link in this article is for the White Stringz 05. Ambrane also sells a Blue version on its own site, so confirm the colour shown on the listing before you pay
Your device: make sure it has a USB-C port and plan to test playback and the mic on every device you use soon after delivery
Box contents: the listing mentions only eartips, so check how many sizes are included
Warranty: Ambrane states a 6-month warranty. Its website also mentions a 7-day replacement and an extra 30-day extension that applies to purchases on Ambrane’s own site, so do not assume that extension applies to an Amazon order. Keep your invoice
Returns: read the return or replacement terms shown on the Amazon.in listing itself, since they can differ from the brand’s website policy

See the White Ambrane Stringz 05 on Amazon.in and confirm the colour and seller details on the listing before ordering.

Frequently asked questions

Does the Ambrane Stringz 05 work with any USB-C phone?

Ambrane says it is compatible with all Type C enabled devices, but it does not list tested models or explain whether the earphones use a built-in DAC. USB-C audio support varies between devices, so test it on your phone soon after delivery.

Does the Stringz 05 have volume buttons?

Ambrane’s description mentions a single button for play/pause, track skipping and answering calls. Volume buttons are not mentioned, so expect to adjust volume on your device.

Can I use the Ambrane Stringz 05 with a laptop?

If the laptop has a USB-C port that supports audio devices, it should be usable, but Ambrane does not list laptop models. Check both sound and the mic in your calling app.

Is the Stringz 05 sweat-proof or waterproof?

The Amazon.in listing describes it as moisture resistant, but no IP rating is published. Do not rely on it for heavy sweat or any water exposure.

What warranty does the Ambrane Stringz 05 come with?

Both Ambrane’s page and the Amazon.in listing state a 6-month warranty. Keep your invoice for any claim.

Final word

The Ambrane Stringz 05 is a straightforward answer to a common problem: a phone without a headphone jack and a user who does not want to deal with Bluetooth. It brings the basics, namely a Type-C plug, an in-line mic, one control button, 10mm drivers and a 1.2m cable, backed by a 6-month warranty. What it lacks is published audio specs and a clear statement of how its USB-C audio works, so test it promptly after delivery.