# In-ear Wireless Headphones OTL Super Mario SM0894 — Bluetooth, Calls/Music, 20–20000 Hz, 10 m, Red

**URL:** https://aio.lv/en/product--otl-sm0894--5016165
**Data updated:** 2026-03-07 15:10 (EET)
**Category:** Headphones
**Manufacturer:** OTL
**Manufacturer code:** SM0894
**EAN:** 5055371624428
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

OTL Super Mario SM0894 are in-ear wireless headphones designed for calls and music. They use Bluetooth connectivity with a 10 m wireless range, cover a frequency response of 20–20,000 Hz and weigh 42 g. The intraaural wearing style provides compact fit for everyday use, commuting and hands-free phone calls. Colour: red.

## Long description

OTL Super Mario SM0894 in-ear wireless headphones are designed for calls and music in a compact, lightweight form. The red intraaural earbuds provide a snug fit for everyday use, commuting and hands-free phone calls. These headphones feature Bluetooth wireless connectivity with a 10 m range and a frequency response of 20–20,000 Hz. The set weighs 42 g and has an in-ear wearing style that helps to isolate sound and deliver clear audio for speech and music.
Advantages
The OTL Super Mario SM0894 combine a compact in-ear design with reliable Bluetooth connectivity to offer convenient hands-free calling and portable music listening. Smart touch controls allow basic playback and call handling without accessing the connected device. The earbuds are lightweight for extended wear, and the intraaural fit helps create an acoustic seal that supports bass response and passive noise reduction.
Suitable for
 Hands-free phone calls while commuting or walking
 Listening to music on the move
 Everyday portable audio use and travelling
 Light exercise and outdoor activities
Key specifications
 Connectivity: Wireless Bluetooth
 Wireless range: up to 10 m
 Frequency response: 20–20,000 Hz
 Wearing style: In-ear (intraaural)
 Product colour: Red
 Weight: 0.042 kg
How to use
Insert the earbuds gently into the ear canal and choose the eartip size that provides a comfortable, secure seal. Turn on the Bluetooth function on your source device, then enable pairing mode on the earbuds to connect. Use the touch-sensitive controls on the earbuds to play or pause audio, skip tracks, answer or reject calls, and activate the voice assistant as supported by your device. After initial pairing, the earbuds will attempt automatic pairing with the last connected device.
Usage recommendations
For best audio performance and fit, try both provided eartip sizes to achieve a secure acoustic seal. Keep the source device within the 10 m wireless range and avoid obstructions for a stable Bluetooth connection. Clean the earbud tips regularly and store the headphones in their case when not in use to protect them and maintain hygiene.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 20 - 20000 |
| Ear coupling | Intraaural |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |
| Bluetooth version | 5.0 |
| Wireless range | 10 m |
| Frequency band | 2.4 - 2.48 |
| Bluetooth | Yes |

### Performance

| Feature | Value |
|---|---|
| Product colour | Red |
| Control type | Touch |
| Headset type | Binaural |
| Wearing style | In-ear |
| Recommended usage | Calls/Music |
| Product type | Headphones |
| Designed for children | Yes |

### Other features

| Feature | Value |
|---|---|
| Continuous audio playback time | 6 h |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.042 kg |
| Height | 49.5 mm |
| Width | 70 mm |
| Depth | 26.5 mm |

### Battery

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Battery recharge time | 1.5 h |
| Standby time | 180 h |
| Battery operated | Yes |
| Left earpiece battery capacity | 30 mAh |
| Right earpiece battery capacity | 30 mAh |
| Battery recharge time (charging case) | 1.5 h |
| Battery capacity (charging case) | 350 mAh |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 145 g |
| Package depth | 100 mm |
| Package height | 38 mm |
| Package width | 100 mm |
| Package type | Hanging box |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB Type-C |
| Ear pads | Yes |
| Charging case | Yes |
| Charging case capacity | 350 mAh |
| Charging case type | Wired |
| Charging case connector type | USB Type-C |
| Eartips material | Silicone |

### Base station

| Feature | Value |
|---|---|
| Base station colour | Red |
| Base station USB connector | USB Type-C |

### Supplier features

| Feature | Value |
|---|---|
| Theme | Super Mario |

## FAQ

### 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 OTL 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 OTL 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ear coupling, connectivity technology, weight, wearing style, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for OTL Super Mario SM0894 Wireless In-ear Headphones?

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/5016165/62296087_large.webp