# Wireless headphones MAXELL HP-BT400 Smilo — Bluetooth on-ear, built-in mic, foldable

**URL:** https://aio.lv/en/product--maxell-mxsbt4r--11914166
**Data updated:** 2026-03-10 09:17 (EET)
**Category:** Headphones
**Manufacturer:** MAXELL
**Manufacturer code:** MXSBT4R
**EAN:** 4902580780401
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--maxell-mxsbt4r--11914166

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

MAXELL HP-BT400 Smilo are wireless Bluetooth on-ear headphones designed for everyday listening and hands-free calls. They feature an on-ear design with integrated microphone, foldable hinges for compact storage and Bluetooth connectivity for pairing with phones, tablets and laptops. Suitable for commuting, remote work and casual media playback.

## Long description

MAXELL HP-BT400 Smilo are wireless Bluetooth on-ear headphones designed for everyday listening and hands-free calls. The headphones combine a lightweight on-ear form factor with foldable hinges for compact storage and an integrated microphone for voice communication. Bluetooth connectivity enables pairing with smartphones, tablets and laptops, making them suitable for commuting, remote work and casual media playback.
Advantages
The on-ear design offers a balance between portability and sound isolation while keeping the overall weight low for extended wear. Built-in microphone and Bluetooth wireless connection provide the convenience of hands-free calls and cable-free audio playback. Foldable hinges reduce storage space and protect the headphones when carried in a bag. Push-button or onboard controls simplify playback and call handling without reaching for the connected device.
Suitable for
Commuting and public transport audio
Hands-free phone calls and remote meetings
Casual music, podcasts and video streaming
Light travel where compact storage is needed
Key specifications
Form factor: on-ear headphones
Wireless connectivity: Bluetooth
Integrated microphone for calls
Foldable design for compact storage
Controls: onboard buttons for playback and calls
Compatibility: smartphones, tablets, laptops with Bluetooth
How to use
Power on the headphones and activate Bluetooth pairing mode following the onboard indicator. Open Bluetooth settings on your source device, select the HP-BT400 Smilo from the available devices list and confirm pairing. Place the headphones over your ears and adjust fit for comfort. Use the onboard controls to play, pause, skip tracks or answer and end calls. When finished, power off the headphones and fold them flat for storage.
Usage recommendations
For reliable pairing, ensure the headphones and source device are within close range and that no other active Bluetooth connections interfere. Keep the headset charged according to usage to avoid unexpected shutdowns during calls or playback. Store the folded headphones in a protective pouch or compartment to avoid pressure on the ear cups.

## FAQ

### How much does the MAXELL HP-BT400 Smilo wireless headphones cost, and is it available for purchase?

The price is 9.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 13.07.2026 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 MAXELL 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 MAXELL 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/11914166/67345951_large.webp