# FM transmitter SWISSTEN 20114031 with Bluetooth, 2x USB and USB-C input

**URL:** https://aio.lv/en/product--swissten-20114031--11388425
**Data updated:** 2025-12-30 21:14 (EET)
**Category:** FM Transmitters
**Manufacturer:** SWISSTEN
**Manufacturer code:** 20114031
**EAN:** 8595217491175
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--swissten-20114031--11388425

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | 19.06.2026 | 1.99 EUR |
| Courier delivery to door | 19.06.2026 | 4.99 EUR |

## Summary description

Portable FM transmitter SWISSTEN 20114031 connects devices via Bluetooth and broadcasts audio to a car radio over FM. Equipped with two USB ports and a USB-C input for charging and playback from USB media. Ideal for hands-free calls, streaming music from a phone or tablet, and adding wireless playback to vehicles without Bluetooth support.

## Long description

The SWISSTEN RGB FM Transmitter (model 20114031) provides Bluetooth 5.3 wireless audio streaming to your car radio and adds device charging via USB-C and USB-A ports. It supports MP3/WAV playback from USB flash drives, features adjustable RGB lighting with an LED display, and includes an integrated microphone for hands-free calls. Safety protections guard against short circuits, overcharging, overheating and low car battery voltage. Compact dimensions and broad compatibility make it suitable for adding wireless playback and fast charging to vehicles without built-in Bluetooth.
Advantages
Bluetooth 5.3 ensures a stable connection and up to 5 m effective range for streaming and calls. Dual charging outputs (USB-C and USB-A) each provide up to 5.0V/3.1A (max 15.5W) for fast charging; when multiple devices are connected the available power is shared. Adjustable RGB lighting can be enabled or switched off to suit the car interior. The transmitter supports MP3 and WAV playback from connected USB flash drives up to 128 GB and offers voice assistant compatibility with Siri, Alexa and Google Assistant. Built-in safety protections and a multifunctional control button simplify everyday use.
Suitable for
Adding Bluetooth audio streaming to cars without factory Bluetooth
Hands-free phone calls via the integrated microphone
Charging smartphones, tablets and other USB-powered devices on the go
Playing MP3/WAV files from USB flash drives
Key specifications
Model: SWISSTEN 20114031
Input voltage: 12.0V–24.0V
Input current: 3.1A
Bluetooth version: 5.3; protocols: AVRCP, HFP; range: 5 m
Audio formats: MP3, WAV
USB-A flash drive support: yes, up to 128 GB
Outputs: USB-C 5.0V DC 3.1A (max 15.5W); USB-A 5.0V DC 3.1A (max 15.5W)
Safety protections: short circuit, overcharging, overheating, low car battery capacity
Lighting: RGB adjustable, switchable; display: LED
Microphone: integrated (effective range 0.5–2 m)
Frequency range (FM): 87.5–108 MHz
Dimensions: 84 x 46 x 39 mm; weight: 29 g
Operating temperature: -20 °C to 55 °C; humidity: 10%–85%
How to use
Plug the transmitter into the vehicle 12 V/24 V socket, select an unused FM frequency on your car radio within 87.5–108 MHz and match the transmitter’s frequency. Pair your phone via Bluetooth 5.3 and use the multifunction button to play audio, answer calls or control playback. Insert a USB flash drive to play MP3/WAV files directly. Connect devices to USB-C or USB-A ports for charging; note that total available power (15.5W) will be shared when multiple devices are charging simultaneously.
Usage recommendations
For best performance, choose an FM frequency with minimal interference and keep the paired device within 5 m of the transmitter. Disable RGB lighting if you prefer reduced distraction while driving. Avoid exceeding the recommended operating temperature range and ensure secure seating in the vehicle socket to maintain stable connections and charging.

## FAQ

### How much does the FM transmitter SWISSTEN 20114031 Bluetooth 2x USB USB-C cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 SWISSTEN 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 SWISSTEN 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/11388425/66029949_large.webp