# Joyroom JR-CB1 Bluetooth 5.3 Transmitter and Hands-Free Kit for 3.5mm AUX

**URL:** https://aio.lv/en/product--joyroom-jr-cb1--5048582
**Data updated:** 2026-06-04 16:03 (EEST)
**Category:** FM Transmitters
**Manufacturer:** Joyroom
**Manufacturer code:** JR-CB1
**EAN:** 6941237181473
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Joyroom JR-CB1 is a versatile Bluetooth 5.3 transmitter and hands-free kit designed for vehicles with a 3.5mm AUX port. It enables wireless audio streaming from smartphones to car sound systems and supports hands-free calling for safer driving. Featuring stable connectivity and easy plug-and-play operation, this compact device upgrades older car audio systems with modern wireless functionality.

## Long description

The Joyroom JR-CB1 is a versatile Bluetooth 5.3 transmitter and hands-free kit designed to upgrade vehicle audio systems that feature a 3.5mm AUX port. This compact device allows for seamless wireless audio streaming from smartphones to car speakers, while also providing a reliable hands-free calling solution. By integrating modern wireless technology into older car audio setups, it ensures a safer and more enjoyable driving experience without the need for complex installations or additional software.
Advantages
This device offers a stable and fast connection thanks to the latest Bluetooth 5.3 technology, ensuring high-quality audio transmission with minimal latency. Its integrated control panel and multifunction buttons allow users to manage music playback and phone calls directly from the device, promoting safer driving habits. The built-in battery provides long-lasting performance, supporting extended hours of music playback and talk time on a single charge. Furthermore, the plug-and-play design makes it incredibly easy to set up, while the included mounting accessories ensure a clean and organized installation in any vehicle interior.
Suitable for
Streaming music from smartphones to car audio systems
Hands-free phone calling while driving
Upgrading older car radios with 3.5mm AUX ports to Bluetooth functionality
Use in vehicles lacking native wireless audio support
When it may not be suitable
This device is not suitable for car audio systems that lack a 3.5mm AUX input port, as it requires this physical connection to transmit audio. It is also not intended for use as a standalone FM transmitter for radios that do not have an auxiliary input.
Key specifications
Bluetooth version: 5.3
Battery capacity: 300mAh
Audio connection: 3.5mm mini jack
Frequency range: 20Hz - 20kHz
Microphone sensitivity: -38 ± 2dB
Music playback time: approximately 22 hours
Talk time: approximately 16 hours
Charging time: 2 hours
Charging input: 5V / 1A
Dimensions: 51.4 x 35 x 13.4 mm
Display: LED indicator
How to use
To begin using the Joyroom JR-CB1, connect the device to your car's 3.5mm AUX port using the provided cable or adapter. Power on the device and enable Bluetooth on your smartphone to pair it with the transmitter. Once connected, you can stream audio directly from your phone to your car speakers. Use the integrated control panel buttons to play, pause, skip tracks, or answer and end phone calls without needing to touch your mobile device.
What to consider before purchase
Ensure your vehicle has a functional 3.5mm AUX input port
Check if your smartphone supports Bluetooth connectivity
Verify the available space on your dashboard for mounting the device
Usage recommendations
For the best audio quality and connection stability, keep the transmitter within a reasonable range of your smartphone and ensure the device is fully charged before long trips.

## 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 Joyroom 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 Joyroom 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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