Mohard BC103 Bluetooth 6.0 FM Transmitter, 81W Dual Charging

Dual: The Mohard BC103 is a Bluetooth FM transmitter and car charger for drivers who want to stream audio, take hands-free calls and charge two devices from a vehicle socket. Its advertised 45W USB-C and 36W USB-A outputs add charging flexibility, while bass boost and ambient lighting provide controls beyond basic audio transmission.

At a glance

Advertised combined charging output of 81W across a 45W USB-C PD port and a 36W USB-A QC 3.0 port.
Bluetooth connection to a car stereo, with FM transmission described in the product title.
Dual built-in microphones and one-tap call controls are claimed for hands-free calls.
A dedicated button activates the claimed bass-boost mode.
Blue ambient light and button-and-knob controls are listed.

Price

£13.59Save 32%

Reference price: ~~£19.99~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Two different charging ports allow two devices to be connected at once, according to the listing.
Bluetooth audio and FM transmission offer a wireless connection route for compatible car stereo systems.
The claimed dual microphones and call controls suit drivers who want to handle calls through the car audio system.

Technical specifications

16 specifications

Identity
Brand	Mohard
Model	BC103

Dimensions and installation
Dimensions listed	10L x 6W x 5H centimetres
Installation type	Wireless
Vehicle compatibility	12V-24V vehicles

Wireless and compatibility
Supported standard	Bluetooth 6.0
Compatible devices	Car stereo system, smartphones, tablets, laptops, media players
Hardware interface	Bluetooth

Charging and connections
USB-C charging port	45W PD USB-C port
USB-A charging port	36W QC 3.0 USB-A port
Number of charging ports	2

Audio and controls
Audio output mode	Stereo
Audio output type	Speaker
Hands-free calling	Dual built-in microphones with CVC noise reduction and echo cancellation

Materials and protection
Material listed	Acrylonitrile Butadiene Styrene (ABS)
Colour	Grey

What to know before buying

The listing describes Bluetooth 6.0, FM transmission and Bluetooth audio, but does not specify an FM frequency range or explain the exact tuning and connection procedure. Charging output and call-noise reduction are manufacturer claims, not independent measurements. Confirm the vehicle has a suitable socket and compatible stereo setup before purchase. The stated one-year after-sales service is not a detailed warranty description.

Who is it for?

A good fit for

Drivers seeking Bluetooth audio transmission and hands-free calling through a compatible car stereo.
People who want USB-C and USB-A charging ports in one vehicle adapter.
Drivers with a stated 12V-24V vehicle socket who want bass boost and ambient lighting.

Less suited to

Buyers looking for detailed evidence of measured charging speeds or call quality.
Those who need a specified FM frequency range or a clearly documented tuning process before buying.

Mohard BC103 Bluetooth 6.0 FM Transmitter, 81W Dual Charging · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 125 ratings

5 stars63%63%
4 stars22%22%
3 stars7%7%
2 stars3%3%
1 star5%5%

Aggregate ratings lean positive, with most ratings in the four- or five-star categories, but a smaller share is lower. Without customer comments, the reasons for either positive or negative ratings are unknown. For a buyer considering the advertised dual charging and hands-free functions, the ratings offer only a broad impression and do not establish actual charging speed or call quality.

Frequently asked questions

How does the Mohard BC103 connect to a car?

The listing describes Bluetooth connectivity and FM transmission to a car stereo. It does not give a frequency range or detailed tuning instructions, so confirm the setup suits your stereo.

Can it charge two devices at once?

The listing claims two charging ports: a 45W USB-C PD port and a 36W USB-A QC 3.0 port, with 81W combined output. These are manufacturer-stated figures.

Which vehicles are listed as compatible?

The product listing claims compatibility with 12V-24V vehicles. Check that your vehicle has a suitable socket and that its stereo can be used with the FM transmitter.

Does it support hands-free calls?

The listing claims dual built-in microphones, noise reduction and echo cancellation, plus one-tap call controls. These performance claims are not independently verified here.