FM transmitter 4smarts 456201

Name: FM transmitter 4smarts 456201 456201
Brand: B-Speech
SKU: 4324253
Price: 31.99 EUR
Availability: InStock

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Offer for legal entity, cashless payment. Why is an item available only for a legal entity?
This is due to long delivery times and limited product warranties.

Short description

The 4smarts 456201 FM transmitter allows you to stream audio via Bluetooth and make hands-free calls. It connects through your car's cigar lighter and supports AM and FM radio bands. Compatible with MicroSD cards up to 32 GB, it features a USB Type-A connector for charging. Compact dimensions of 85 mm x 35 mm x 35 mm make it easy to use in any vehicle.

Available for order: 9 pcs.

Warranty: 2 Years

SKU: 4324253

Manufacturer: B-Speech

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Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

24.08.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

27.08.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 1.00 kg)

Parcel couriers

Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa

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From 1.79 €

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Payment Methods:

Bank transfer

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Product information

Description

The 4smarts 456201 FM transmitter converts your car's cigarette lighter socket into a Bluetooth audio gateway, enabling wireless streaming and hands-free calls through the vehicle radio. It supports both FM and AM radio bands, accepts MicroSD cards up to 32 GB and provides a USB Type-A port for charging devices. Its compact dimensions (85 × 35 × 35 mm) make it suitable for use in most cars.

Advantages

The device offers wireless Bluetooth audio streaming and hands-free calling while using the car radio as the playback source, reducing the need to replace the existing stereo. Support for MicroSD cards allows local playback without a phone, and the integrated USB Type-A connector supplies power for charging mobile devices. Small size ensures unobtrusive installation in the cigarette lighter socket.

Suitable for

Playing music from a smartphone via Bluetooth
Hands-free phone calls in the car
Playing audio from a MicroSD card (up to 32 GB)
Charging devices using the USB Type-A port
Vehicles with FM/AM radio and a cigarette lighter socket

Key specifications

Brand: B-Speech (4smarts)
Model / MPN: 456201
EAN: 4250774956669
Dimensions: 85 × 35 × 35 mm
Connectivity: Bluetooth, MicroSD slot (≤32 GB), USB Type-A
Radio bands: FM and AM

How to use

Insert the FM transmitter into the vehicle's cigarette lighter socket and power it on. Pair your smartphone with the transmitter via Bluetooth, or insert a MicroSD card loaded with audio files. Tune your car radio to an unused FM frequency and set the transmitter to the same frequency. Play audio from your phone or MicroSD card; use the car radio to control playback volume. For hands-free calls, answer and end calls using the phone or transmitter controls according to the device's operating instructions.

Usage recommendations

For optimal performance, choose an FM frequency that is not occupied by local radio stations. If interference occurs, select a different unused frequency in your area. Keep firmware and smartphone Bluetooth settings up to date for stable connections.

Specifications

Card reader integrated: A card reader is a device that enables reading and, in some cases, writing data to and from a memory card.: Yes
Apple docking:: No
Device interface: The ports (sockets) where the device connects with other devices.: Cigar lighter
Integrated clock:: No
Built-in display: A display which is part of the product, so you do not need to attach another display.: No
Power source type: What the power source is.: Cigar lighter
Product colour: The colour e.g. red, blue, green, black, white.: Silver, Black
Supported radio bands: The bands which the radio can receive e.g. FM, MW, LW.: FM, AM

All features

Packaging data

Package weight: Weight of the packaged product.: 60 g
Package depth: The distance from the front to the back of the packaging.: 35 mm
Package height: The distance from the top to the bottom of the packaging.: 125 mm
Package width: The distance from one side of the packaging to the other.: 90 mm

Packaging content

Manual:: Yes

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.: 0.04 kg
Height: The measurement of the product from head to foot or from base to top.: 35 mm
Width: The measurement or extent of something from side to side.: 85 mm
Depth: The distance from the front to the back of something.: 35 mm

Power

Power source type: What the power source is.: Cigar lighter

Storage

Compatible memory cards: Types of memory cards which can be used with this product.: MicroSD (TransFlash)
Maximum memory card size: The maximum size of memory card that can be used with this device.: 32 GB
Card reader integrated: A card reader is a device that enables reading and, in some cases, writing data to and from a memory card.: Yes

Technical details

Plug and Play: Indicates whether this product supports is "plug and play". Plug and play is hardware or software that, after being installed ("plugged in"), can immediately be used ("played with"), as opposed to hardware or software which requires configuration.: Yes
Material: The material from which a thing is or can be made e.g. wood, plastic.: Metal, ABS
Audio formats supported: The audio formats which this device or software can read/use e.g. MP3, MP4.: WMA, WAV, MP3, FLAC, APE
Transmission frequency:: 2.48 GHz
Product colour: The colour e.g. red, blue, green, black, white.: Silver, Black
Transmission distance: The distance over which the device can transmit a signal.: 10 m
Hands-free calling: Use your device as a car kit for your mobile phone. Now you can make and answer phone calls safely while driving, making you in control and in touch.: Yes
Apple docking:: No

Ports & interfaces

Headphone connectivity: How headphones connect to a device e.g. wirelessly or via a cable and connector.: Bluetooth
USB connector type: The type of USB connector/port that this product has.: USB Type-A
USB 2.0 ports quantity: Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.: 1
Bluetooth functions:: Handsfree calling, Audiostreaming
Bluetooth: Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.: Yes
Device interface: The ports (sockets) where the device connects with other devices.: Cigar lighter

Clock

Integrated clock:: No

Display

Built-in display: A display which is part of the product, so you do not need to attach another display.: No

Radio

Supported radio bands: The bands which the radio can receive e.g. FM, MW, LW.: FM, AM

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Customer questions

FAQ

How much does the FM transmitter 4smarts 456201 cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 24.08.2026 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. 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 B-Speech 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 B-Speech 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: card reader integrated, apple docking, device interface, integrated clock, built-in display, power source type, product colour, supported radio bands, 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.

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FM transmitter 4smarts 456201

Short description

Product information

Description

Advantages

Suitable for

Key specifications

How to use

Usage recommendations

Specifications

Packaging data

Packaging content

Weight & dimensions

Power

Storage

Technical details

Ports & interfaces

Clock

Display

Radio

Description

Similar products

Product comparison

Customer reviews

Customer questions

How much does the FM transmitter 4smarts 456201 cost, and is it available for purchase?

If I order this product today, when will I receive my order?

What payment options are available?

Can this product be purchased for a company (with VAT)?

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?