Bluetooth Adapter for Vintage Stereo – Radique Audio RA-Twin II Bluetooth Transmitter & Receiver
Looking for the best Bluetooth adapter for vintage stereo systems?
The Radique Audio RA-Twin II is designed to add modern Bluetooth streaming to your classic stereo, amplifier, or cherished speakers—wirelessly connecting your favorite vintage audio gear to smartphones, tablets, and laptops.
Why Choose a Bluetooth Adapter for Vintage Stereo?
Revive Your Stereo: Instantly bring Bluetooth capability to vintage or analog sound systems—no tech headaches, no landfill waste.
Dual Mode Versatility: Easily switch between Transmitter (TX) mode (send analog audio from your stereo, TV, or audio source to Bluetooth headphones/speakers) and Receiver (RX) mode (play streaming music from your phone through that timeless amp or stereo).
Plug-and-Play Simplicity: Hassle-free setup with the included RCA/3.5mm cables—works with virtually any audio gear, whether it’s decades-old or brand new.
Radique Advantages
Clear Online & Printable Manual: No more confusing instructions. The RA-Twin II gives you instant access to our easy, step-by-step manual (in English and French) on our website—with a downloadable PDF if you’d prefer a full-size printed copy at home.
Legendary Support: Have a question? Our Ottawa-based team responds quickly—and with a smile—by email or through our support portal. We’ve actually used (and love!) what we sell.
Bonus Features
MP3, Podcast, and Audiobook Playback: Play audio directly from a microSD card (up to 64GB, ≈15,000 tracks—no phone needed).
Compact and Portable: Pocket-sized (2.36 × 0.98 × 0.51 in, 0.53 oz / 60 × 25 × 13 mm, 15g).
Up to 10 Hours of Battery: All-day use per charge (USB-C cable included).
In The Box: RA-Twin II adapter, RCA/3.5mm cable, USB-C charging cable, and a quick-start insert with QR code to all manuals, videos, and support.
Why Radique?
Customer happiness is our priority: Every product is backed by a warranty and real after-sale support.
Sustainability matters: Keep great gear out of landfills—give your audio setup a second life.
More Than Setup: Explore use cases, tips, and expert tricks on our YouTube channel—linked right from your device insert.
Technical Highlights
Bluetooth 5.4: Best-in-class range and clarity (up to 10 m line-of-sight).
Universal Compatibility: Works with nearly any analog audio gear—RCA, 3.5mm, 6.35mm, powered speakers (bundle cables available).
MP3 Playback: Most standard podcasts and audiobooks in MP3 format will play (see online manual for details).
Unlock the true potential of your classic sound system—no landfill required.
The “Tiny but Mighty” RA-Twin II Bluetooth adapter for vintage stereo makes it easy, reliable, and fun.
