Upgrade your Grundig WK (Weltklang) series radio device with modern Bluetooth. No wires, no modifications, no change to the original look. Plug & play installation with 2-year warranty.

Enjoy the convenience of modern Bluetooth streaming through your original Grundig WK (Weltklang) — without any permanent changes, soldering, or visible modifications.
Our premium plug-and-play Bluetooth adapter connects discreetly to the rear DIN connector of your radio. Once paired with your phone, it delivers clear, high-quality audio through your car’s speakers. When not in use, your radio functions exactly as it did from the factory.
No drilling. No cutting. No alteration to the dashboard or the radio’s appearance. Just pure wireless convenience that respects the authenticity of your classic car.

MONO & STEREO versions available

01.

Instant Bluetooth Connectivity​

Experience effortless wireless freedom the moment you step into your classic. Our adapter pairs instantly with any smartphone, delivering seamless music streaming through your original factory radio — refined modern convenience that feels entirely natural in a luxury vintage interior.

02.

Completely Invisible Installation

True elegance leaves no trace. The adapter installs discreetly behind the radio, preserving every original detail of your dashboard. No drilling, no cutting, no visible hardware — your classic remains pure, authentic, and untouched.

03.

Exceptional Crystal-Clear Audio

Engineered for refined listening. Advanced circuitry ensures low-noise performance and outstanding clarity across both mono and stereo systems, allowing your vintage radio to reproduce music with the richness and precision it was always capable of delivering.

04.

True Plug & Play Simplicity

Luxury should never demand complexity. Designed for effortless installation, the adapter connects directly to the standard 6/7-pin DIN socket’s. No tools, no technical expertise, no compromises — simply plug in and enjoy.

05.

Continuously Refined, Always Current

We never stop improving. Every adapter you receive incorporates the latest refinements and enhancements, ensuring you benefit from ongoing engineering advances and the highest standard of performance available.

06.

Comprehensive 2-Year Warranty & 24/7 technical support

Which Adapter Do I Need?