Bluetooth 5.1 Adapter Receiver is a modern device for wireless connection of smartphones, tablets, and computers with car audio systems, home stereos, and wired headphones for playing music. With its help, you can easily turn any audio system with a Mini Jack 3.5mm port into a wireless one and enjoy music without cables.

The device is equipped with a built-in microphone for use as a Hands-free during calls. The compact body contains a battery, ensuring mobility and convenience in any conditions.

The adapter features universal compatibility with iOS (Apple) and Android, making it an ideal solution for users of various devices.

How to use the adapter in a car:

Turn on the device and pair it via Bluetooth with your phone or tablet.
Insert the adapter into your car's Mini Jack 3.5mm port.
Activate the function to play music through an external device (AUX) in your car.
Control music playback directly from your phone or tablet.

During incoming or outgoing calls, the device automatically uses the built-in microphone if permitted in your phone or tablet settings.

Technical specifications of the Bluetooth 5.1 Adapter:

Parameter	Value
Bluetooth Version	5.1
Frequency Range	10 Hz – 20 kHz
Range	up to 15 meters
Power Source	5 V
Operating Time (Music)	up to 8 hours
Operating Time (Hands-free)	up to 5 hours
Battery Capacity	150 mAh
Dimensions	70.8 × 20.5 × 11.5 mm
Ports	Mini Jack 3.5mm, USB Type-C (charging)

Package Contents:

Bluetooth 5.1 Adapter
USB Type-C Charging Cable

Below are images of the device:

Bluetooth 5.1 Adapter with Mini Jack 3.5mm Port

Bluetooth Adapter in use in a car

This adapter-receiver is an excellent solution for those who value convenience, sound quality, and modern wireless communication technologies. It is suitable for use in cars, at home, in the office, or while traveling—anywhere there is an audio system with a 3.5mm port.

What is the Bluetooth 5.1 Mini Jack 3.5mm Handsfree adapter and what is it used for?

This is a Bluetooth 5.1 receiver adapter that allows you to wirelessly connect smartphones, tablets, and computers to car audio systems, home stereos, or wired headphones via a Mini Jack 3.5mm port. It turns any audio system with such a port into a wireless one and also has a built-in microphone for Hands-free use.

Which devices is the Bluetooth 5.1 adapter compatible with?

The adapter has universal compatibility and works with iOS (Apple) and Android devices, including smartphones, tablets, and computers.

How to use the adapter in a car for listening to music?

1. Turn on the adapter and pair it via Bluetooth with your phone or tablet. 2. Plug the adapter into the car's Mini Jack 3.5mm (AUX) port. 3. Activate playback from an external device (AUX) in the car. 4. Control the music directly from your phone or tablet.

How does the Hands-free function work during calls?

During incoming or outgoing calls, the adapter automatically uses the built-in microphone for Hands-free if this feature is enabled in your phone or tablet settings. This allows you to talk without holding the device.

What is the Bluetooth range of the adapter?

The wireless range of the Bluetooth 5.1 adapter is up to 15 meters in line-of-sight conditions.

How long does the adapter work on a single charge?

Battery life is up to 8 hours for music playback and up to 5 hours in Hands-free mode. It is charged using the included USB Type-C cable.

What are the main technical specifications of the adapter?

Bluetooth version: 5.1, frequency range: 10 Hz – 20 kHz, range: up to 15 m, power supply: 5 V, battery capacity: 150 mAh, dimensions: 70.8 × 20.5 × 11.5 mm, ports: Mini Jack 3.5mm, USB Type-C for charging.

What is included in the adapter package?

The package includes the Bluetooth 5.1 adapter itself and a USB Type-C charging cable.

What delivery options are available for this product?

Delivery is available to Latvia, Lithuania, Estonia, and across Europe via Omniva parcel machines (from 3 EUR), Omniva courier delivery (from 8 EUR), and postal delivery to European countries (from 7 EUR). Self-pickup in Riga is also available for free.

What payment methods are available for the order?

You can pay via internet banking (SEB, LHV, Swedbank, Citadele, Luminor in Latvia, Estonia, Lithuania), credit/debit card, Apple Pay, PayPal, or by bank transfer after placing the order.

★★★★★

David · Finland
20 September 2023
I ordered the version intended for MINI 3.5mm.
★★★★★

Dmitrijs · Latvija
11 April 2026
Пользовался в семейном авто, все подключаются без проблем. Микрофон хороший, собеседники слышат без шумов. Рекомендую тем, у кого нет штатного блютуза.
★★★★★

Sergei · Eesti
12 December 2024
Использую с проводными наушниками – получились блютуз-наушники.
★★★★★

Andrejs · Latvija
6 September 2024
Купил, чтобы слушать музыку в машине через AUX. Подключается быстро, звук хороший, микрофон для разговоров работает.
★★★★★

Aija · Latvija
7 July 2025
Dāvināju brālim, kurš mīl vecus radio aparātus. Viņš priecīgs, ka var klausīties telefonā saglabāto mūziku.
★★★★★

Māris · Latvija
10 June 2025
Paņēmu otru priekš otras mašīnas. Pirms tam bija līdzīga ierīce, bet šī ātrāk savienojas. Uzbūves kvalitāte laba, poga ērta.
★★★★★

Jānis · Latvija
30 March 2024
Veca mašīna, bet šis adapteris atrisināja Bluetooth trūkumu. Pieslēdzu pie AUX, klausos mūziku un runāju pa telefonu – mikrofons dzirdams normāli.
★★★★★

Tomas · Lietuva
19 September 2025
Versiją modeliui MINI 3.5mm pasirinkau pagal formą ir aprašymą.
★★★★★

Taavi · Eesti
6 December 2023
Võrdlesin uut detaili enne paigaldust originaaliga.
★★★★★

Peter · Deutschland
13 September 2024
Bestellt wurde gezielt die Version für MINI 3.5mm.

Bluetooth 5.1 Mini Jack 3.5mm Handsfree Adapter

How to use the adapter in a car:

Technical specifications of the Bluetooth 5.1 Adapter:

Package Contents: