# Headset Tellur TLL511421

**URL:** https://aio.lv/en/product--tellur-tll511421--5034584
**Data updated:** 2025-12-30 05:52 (EET)
**Category:** Headphones
**Manufacturer:** Tellur
**Manufacturer code:** TLL511421
**EAN:** 5949120003650
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 32.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tellur-tll511421--5034584

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | 03.07.2026 | 1.89 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The Tellur TLL511421 True Wireless Stereo (TWS) headphones offer a seamless Bluetooth connection for calls and music. With a frequency range of 20 - 20000 Hz and a wireless range of 10 m, these lightweight (4 g) in-ear headphones provide excellent sound quality and convenience. Their sleek white design makes them a stylish choice for everyday use.

## Long description

Aura True Wireless Earphones — compact in-ear TWS earphones by Tellur offering automatic pairing, smart sensors for auto-pause, touch controls and ENC microphones for clearer calls. The lightweight white earbuds and their charging case support both wired Type‑C and wireless Qi charging. Use the Tellur Audio app to customize controls, adjust EQ, monitor battery status, enable game mode and update firmware.
Advantages
Aura earphones provide instant reconnection when you open the charging case and automatically pause playback when an earbud is removed. Touch controls offer playback and call management, while the Tellur Audio app adds advanced customization such as EQ adjustment, firmware updates and device locating. ENC microphones reduce ambient noise during calls, and single‑ear use extends talk time. The charging case supports both USB Type‑C cable charging and wireless Qi charging.
Suitable for
Listening to music and podcasts on smartphones and tablets
Hands‑free phone calls with noise reduction
Mobile gaming with optional game mode
Everyday commuting and travel thanks to compact in‑ear design
Key specifications
Model: Tellur TLL511421 (Aura)
Type: True Wireless Stereo (TWS), in‑ear
Frequency range: 20 – 20,000 Hz
Wireless range: up to 10 m
Weight: 4 g (per earbud)
Colour: White
Charging: USB Type‑C cable or wireless Qi
Features: auto‑pairing, smart wear sensors, touch controls, ENC microphones, Tellur Audio app support
How to use
Pair the earphones with your smartphone via Bluetooth, then place them in the charging case. Opening the case automatically reconnects to the last paired device. Use touch gestures on the earbuds to play/pause audio, answer or end calls, and control basic functions; for detailed control mapping, install the Tellur Audio app and set preferred touch commands and EQ profiles. Remove an earbud to pause playback and return it to resume. During calls you can use a single earbud to extend talk time.
Usage recommendations
Charge the case using the included Type‑C cable or on any Qi‑compatible wireless charger. Keep firmware updated through the Tellur Audio app for best performance, and ensure earbuds fit snugly for optimal sound and ENC effectiveness.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 20 - 20000 |
| Headphone sensitivity | 98 dB |
| Impedance | 30 Ω |
| Driver unit | 13 mm |
| Ear coupling | Intraaural |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | True Wireless Stereo (TWS) |
| Bluetooth version | 5.0 |
| Wireless range | 10 m |
| Bluetooth | Yes |
| Microphone in | Yes |
| Bluetooth profiles | HSP, HFP, AVRCP, A2DP |

### Performance

| Feature | Value |
|---|---|
| Product colour | White |
| Total Harmonic Distortion (THD) | 2 % |
| International Protection (IP) code | IPX4 |
| Headset type | Binaural |
| Wearing style | In-ear |
| Recommended usage | Calls/Music |
| Maximum input power | 3 mW |
| Product type | Headset |

### Other features

| Feature | Value |
|---|---|
| Signal-to-Noise Ratio (SNR) | 60 dB |
| Continuous audio playback time | 4 h |

### Microphone

| Feature | Value |
|---|---|
| Microphone sensitivity | 38 dB |
| Microphone input impedance | 200 Ω |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.004 kg |
| Height | 18 mm |
| Width | 41 mm |
| Depth | 21 mm |
| Charging case dimensions (W x D x H) | 56 x 52 x 20 |

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 30 mAh |
| Battery recharge time | 1.5 h |
| Standby time | 20 h |
| Battery voltage | 3.7 V |
| Battery operated | Yes |
| Continuous audio playback time (with charging case) | 20 h |
| Battery capacity (charging case) | 300 mAh |
| Output voltage (charging case) | 3.7 V |

## FAQ

### How much does the Headset Tellur TLL511421 cost, and is it available for purchase?

The price is 38.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 Tuesday 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: Cash payment, 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 Tellur 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 Tellur 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, product colour, wearing style, 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.

## Image

https://aio.lv/img/cache/product/5034584/62290991_large.webp