# STM Hear-O Wired Headphones with 3.5mm Connector, Black and Blue

**URL:** https://aio.lv/en/product--stm-stm-936-515y-01--12578571
**Data updated:** 2026-07-16 18:55 (EEST)
**Category:** Other goods
**Manufacturer:** STM
**Manufacturer code:** STM-936-515Y-01
**EAN:** 810046117699
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.99 €
**Prices and availability valid until:** 2026-08-16 23:59
**Price without VAT (21%):** 21.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--stm-stm-936-515y-01--12578571

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The STM Hear-O are wired headphones featuring a standard 3.5mm audio jack for reliable connectivity. Designed for everyday use, these headphones come with a 1.64-meter cable, providing ample reach for various devices. The stylish black and blue finish offers a modern look, while the lightweight construction ensures comfort during extended listening sessions. Ideal for music, media, and communication needs.

## Long description

The STM Hear-O wired headphones are designed to provide reliable audio performance for daily use in educational and professional environments. Featuring a standard 3.5mm connector, these headphones offer broad compatibility with a wide range of devices including laptops, tablets, and desktop computers. The construction focuses on durability and comfort, making them a practical choice for long listening sessions or extended periods of communication.
Advantages
These headphones are engineered to withstand the rigors of daily use, featuring a robust 4mm braided nylon cable that resists tangling and wear. The lightweight design, weighing only 170 grams, combined with an adjustable headband and padded ear pieces, ensures that users can wear them comfortably for hours. The inclusion of a fixed-position microphone provides consistent voice clarity, while the integrated inline volume control allows for quick and easy adjustments without needing to access the connected device settings.
Suitable for
Classroom learning and educational activities
Remote communication and video conferencing
Listening to music and multimedia content
General office tasks requiring audio focus
When it may not be suitable
These headphones may not be ideal for users who require wireless freedom or Bluetooth connectivity, as they are strictly wired devices. Additionally, they are not designed for professional studio monitoring or high-fidelity audiophile applications where specific sound profiles are required.
Key specifications
Connectivity: 3.5mm audio jack
Cable length: 1.64 meters
Cable type: Braided nylon
Weight: 170 grams
Microphone: Fixed position
Controls: Inline volume adjustment
Design: Adjustable headband with padded ear cups
How to use
To use the STM Hear-O headphones, simply insert the 3.5mm plug into the corresponding audio port on your device. Once connected, adjust the headband to fit your head securely and position the ear cups over your ears for optimal sound isolation. You can manage the audio output volume using the inline controller located on the cable. If your device has separate ports for audio and microphone, you may require an additional adapter to utilize the microphone functionality.
What to consider before purchase
Ensure your device has a 3.5mm audio input port
Check if your specific usage requires a dedicated microphone adapter
Consider the cable length to ensure it meets your workspace requirements
Usage recommendations
For the best experience, keep the cable free from sharp bends to maintain the integrity of the braided nylon. If using in a classroom or shared environment, store the headphones in a clean, dry place when not in use to prolong the life of the padded ear pieces.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.17 kg |
| Cable length | 1.64 m |
| Cable colour | Black/Blue |
| Height | 66 mm |
| Width | 170 mm |
| Depth | 145 mm |
| Connectivity technology | Wired |
| Product colour | Black, Blue |
| Bluetooth | No |
| Microphone in | Yes |
| Wearing style | Head-band |
| USB connectivity | No |
| Product type | Headphones |
| 3.5 mm connector | Yes |

## FAQ

### How much does the STM Hear-O Wired Headphones 3.5mm cost, and is it available for purchase?

The price is 25.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All STM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized STM service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### Where can I download the instructions for STM Hear-O Wired Headphones 3.5mm?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12578571/68949823_large.webp