# Headphones usams EP-39 (HSEP3902) stereo wired, 3.5 mm jack, white

**URL:** https://aio.lv/en/product--usams-hsep3902--10622943
**Data updated:** 2026-03-07 17:55 (EET)
**Category:** Headphones
**Manufacturer:** usams
**Manufacturer code:** HSEP3902
**EAN:** 6958444983851
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--usams-hsep3902--10622943

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Wired stereo headphones usams EP-39 (HSEP3902) with a 3.5 mm jack in white. Designed for audio playback on smartphones, tablets, laptops and audio players with a standard 3.5 mm port. Provides stereo sound over a wired connection and a compact in-ear/on-ear form factor for everyday listening, calls and media use.

## Long description

Wired stereo headphones usams EP-39 (HSEP3902) in white provide compact, corded audio for devices with a standard 3.5 mm jack. Designed for everyday listening, voice calls and media playback on smartphones, tablets, laptops and audio players, these in-ear headphones combine a silicone earpiece, 10 mm drivers and a 1.2 m cord to offer a straightforward wired connection without the need for pairing or charging.
Advantages
The EP-39 delivers clear Hi‑Fi stereo sound with a wide frequency response and 101 dB speaker sensitivity for detailed playback. A built‑in noise reduction HD microphone improves call clarity for phone conversations and online meetings. The silicone in-ear design provides a secure and comfortable fit while the selected TPE cable material and PC components ensure flexibility and resistance to daily wear. One-button inline control allows quick answer/end and simple media control when compatible with the connected device.
Suitable for
 Listening to music and podcasts on smartphones, tablets and laptops with a 3.5 mm port
 Voice and video calls where a wired microphone is required
 Portable use during commuting or travel thanks to compact in-ear design
 Use with older devices or audio players that lack wireless connectivity
Key specifications
 Connection: 3.5 mm audio jack (wired)
 Driver diameter: 10 mm
 Frequency response: 20 Hz – 20 kHz
 Impedance: 32 Ω
 Speaker sensitivity: 101 dB
 Microphone sensitivity: -48 ±3 dB (noise reduction HD mic)
 Cable length: 1.2 m
 Materials: PC housing, TPE cable, silicone eartips
How to use
Insert the 3.5 mm plug into the audio port of your device. Place the silicone eartips gently into your ears and adjust for a comfortable, snug fit to optimise bass response and passive noise isolation. Use the inline one-button control to answer or end calls and to control playback when supported by the connected device. Speak normally into the inline microphone during calls and maintain a short distance between mouth and mic for best voice pickup.
Usage recommendations
For reliable sound and microphone performance, ensure the 3.5 mm connector is fully inserted and check device settings for microphone and audio output selection. Clean silicone eartips regularly and replace them if worn to maintain fit and hygiene. Avoid exposing the cable to sharp bends or crushing to prolong service life; store the headphones loosely coiled when not in use.

## FAQ

### How much does the Headphones usams EP-39 (HSEP3902) 3.5 mm cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 167 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 07.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 usams 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 usams 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

## Image

https://aio.lv/img/cache/product/10622943/54156899_large.webp