# FM transmitter extra digital BC72 with 3.5mm AUX input and USB charging

**URL:** https://aio.lv/en/product--extra-digital-bs330348--10553975
**Data updated:** 2025-12-30 08:48 (EET)
**Category:** FM Transmitters
**Manufacturer:** extra digital
**Manufacturer code:** BS330348
**EAN:** 9990000330348
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

FM transmitter extra digital BC72 connects audio sources via a 3.5mm AUX input and provides USB charging for devices. Designed to broadcast audio to an FM car radio, it enables hands-free playback from phones, MP3 players and portable devices. Easy to install and operate, it lets you play external audio through the vehicle’s radio and keep a device charged while driving.

## Long description

FM transmitter extra digital BC72 connects your phone or portable audio source to the car radio and provides fast USB charging. The device transmits music from a smart device to the vehicle’s FM radio via Bluetooth A2DP or a 3.5 mm AUX input, while the built-in USB Type-C and USB Type-A ports supply power to two devices simultaneously. The unit also supports hands-free calling, shows status on an LED display and stores playback position if power is interrupted.
Advantages
The BC72 offers dual fast-charging outputs (PD3.0 30W via USB‑C and QC3.0 18W via USB‑A), Bluetooth 5.0 with A2DP for wireless audio streaming, and an advanced decoding chip that supports MP3, WMA, WAV and FLAC formats. DSP processing improves sound clarity and an automatic maximum-volume setting simplifies operation. A rotary knob and FM control button provide easy frequency selection and the ability to disable FM transmission while keeping charging active. Safety protections include overvoltage, short-circuit and overheating safeguards.
Suitable for
 Playing music from smartphones and MP3 players through a car radio
 Charging two devices simultaneously while driving
 Hands-free phone calls in vehicles without built-in Bluetooth
 Using external audio sources via 3.5 mm AUX input
Key specifications
 Rated voltage: 12–24 V DC
 Bluetooth version: 5.0; BT profiles: A2DP, AVRCP, HFP, HSP
 USB Type-C output: PD3.0, max 30 W
 USB Type-A output: QC3.0, max 18 W
 FM frequency range: 87.5–108 MHz; FM range: \>3 m
 Supported audio formats: MP3, WMA, WAV, FLAC
 Signal-to-noise ratio: \>60 dB; BT transmission range: 10 m
 Effective microphone range: 0.5–2 m; Operating temperature: 0–50 °C
How to use
Plug the BC72 into the vehicle’s 12–24 V cigarette lighter socket. Pair your phone with the transmitter via Bluetooth 5.0 or connect an external player using the 3.5 mm AUX input. Tune your car radio to an unused FM frequency and set the same frequency on the transmitter using the rotary knob. Play audio on your source device; playback will stream to the car speakers. Use the rotary knob to change tracks and the FM control button to disable FM transmission while keeping charging active. Answer and control calls with the hands-free buttons on the unit.
Usage recommendations
For the best sound quality, choose an FM frequency that is as far as possible from the frequency of any local radio station. Ensure the transmitter is securely seated in the socket and keep devices within the Bluetooth range for stable audio streaming.

## 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 extra digital 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 extra digital 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

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