Joyroom Bluetooth 5.4 Receiver & Transmitter – 400mAh AUX Car Adapter with LED Display for Music & Hands-Free Calls

Joyroom Bluetooth 5.4 Receiver & Transmitter – Car Audio Adapter

Upgrade your driving experience with the Joyroom Bluetooth 5.4 Receiver & Transmitter, an advanced 400mAh AUX car adapter with a vibrant LED display. Designed for seamless wireless connectivity, this device allows you to stream music and make hands-free calls efficiently and safely.

• Bluetooth Version: 5.4
• Battery Capacity: 400mAh
• LED Display: Real-time status indicator
• AUX Compatibility: Universal 3.5mm jack
• Dual Function: Receiver & Transmitter modes

Compared to standard car Bluetooth adapters, the Joyroom Bluetooth 5.4 Receiver & Transmitter delivers faster, more stable connections thanks to its leading-edge Bluetooth technology. Unlike older models that often struggle with signal drops or audio delay, this adapter ensures crisp sound quality and reliable hands-free calling. The real-time LED display sets it apart, giving clear, immediate feedback on connection status and battery life, which is usually not seen on most entry-level adapters.

Key Technical Advantages:
The 400mAh battery in this car adapter lasts longer than most competitive models, supporting extended playback and talk time on a single charge. Its dual-functionality mode means you can use it both as a receiver and transmitter, giving your car stereo or home system excellent versatility. With universal AUX compatibility, the adapter fits seamlessly into any vehicle or home audio setup with a 3.5mm jack—even older stereo systems. The real-time LED display offers convenient monitoring and quick troubleshooting, a feature commonly exclusive to higher-end models.

Technology and Performance
Powered by Bluetooth 5.4, this receiver and transmitter offer exceptional connection strength, faster pairing, and a broader range compared to previous Bluetooth generations. Users enjoy high-fidelity audio streaming and hands-free calls without unwanted interruptions. The Joyroom Bluetooth 5.4 Receiver & Transmitter is the ideal car adapter for drivers who want a premium, reliable in-car music and call experience, all in a sleek, easy-to-use device.

Returns Policy

We have a 14-day return policy, which means you have 14 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. How to start a return: To initiate a return, please contact us at shop@buynovaonline.com. Returns are processed exclusively through our Return Center. If your return is approved, you will receive detailed instructions along with the exact return address. Please do not send any items back without prior approval, as they cannot be accepted. You can always contact us for any return questions at shop@buynovaonline.com.

Shipping

At Buynova, we aim to deliver your orders as quickly and efficiently as possible. We offer worldwide shipping to most countries and regions. Shipping Costs Shipping costs are calculated automatically at checkout based on your location, order weight, and selected shipping method. Any applicable taxes, duties, or customs fees are the responsibility of the customer and may vary by destination country. Processing Time Orders are typically processed within 1–3 business days after payment confirmation. Once your order has been shipped, you will receive a tracking number via email or through your account. Estimated Delivery Times Europe: 7–15 business days North America: 10–20 business days Rest of the World: 10–25 business days (Delivery times may vary depending on destination, customs processing, and carrier delays.) Order Tracking After your order has been dispatched, you will receive a tracking link to monitor your shipment’s progress.