New Arrival — MMB 4.0
Upgrade YourCar's Brain.
Plug-in Multimedia AI Box and wireless CarPlay adapters — bring Android streaming, split-screen, and wireless connectivity to your factory infotainment. No cutting, no coding.
50+
Car brands supported
10k+
Orders shipped
4.8★
Average rating
Compatible with your car
BMW EVO
BMW NBT
BMW CIC
Audi MMI
Mercedes NTG5
Porsche PCM 4.0
Volkswagen RCD 850
Land Rover Harman
Infiniti Q50
Cadillac
Maserati
Bentley
Jeep
BMW EVO
BMW NBT
BMW CIC
Audi MMI
Mercedes NTG5
Porsche PCM 4.0
Volkswagen RCD 850
Land Rover Harman
Infiniti Q50
Cadillac
Maserati
Bentley
Jeep
New Arrival
MMB4.0
Is Here.
The most advanced Multimedia AI Box yet — faster processor, wider car compatibility, and seamless wireless CarPlay and Android Auto. One device, total upgrade.
Shop MMB 4.0
Product Lineup
Brand New Products
New-32%
-47%
-52%
New
Why Joyeauto
Everything Your Factory Screen Can't Do
Wireless CarPlay & Android Auto
Cut the cord. Connects instantly when you start the car — no USB, no pairing ritual, every single time.
YouTube, Netflix & Streaming
Full Android OS running in parallel with your OEM system. Stream, browse, and use any Android app on your factory screen.
Split-Screen Mode
Run navigation and media side-by-side simultaneously — no more toggling between apps while driving.
Plug-and-Play Install
Connects through your OEM USB or HDMI port. No wire-cutting, no soldering — installs in under five minutes.
50+ Vehicle Models Supported
Custom-engineered interfaces for BMW, Audi, Mercedes, Porsche, VW, Land Rover, Infiniti, Cadillac, and more.
OTA Firmware Updates
Your device gets smarter over time. Updates delivered over-the-air — compatibility and performance improve automatically.
Setup
Ready in Four Steps
1
Find Your Car
Use our compatibility guide to find the exact adapter designed for your make, model, and infotainment generation.
2
Plug It In
Connect via USB or HDMI to your factory port. No tools, no modifications — slots in like a flash drive.
3
Pair Your Phone
One-time Bluetooth pairing. After that it connects automatically every time you get in the car.
4
Drive Smarter
Wireless CarPlay, Android streaming, split-screen — all through your existing factory display.
Worldwide Free Shipping
Delivered everywhere
Easy Returns
Hassle-free exchanges
Secure Checkout
SSL encrypted, all major cards
Live Support
Real help, email & live chat
Our Story
Built by Car People, for Car People
Joyeauto Technology manufactures and distributes electronic upgrade solutions for the automotive aftermarket. Our mission is to create a smarter, more connected driving experience — without replacing what's already there.
If you're looking for something new for your vehicle's original infotainment system, you've come to the right place. We put our customers' desires at the top of our priority list.
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