Item Specifics BrandKAIY MPNC53 UPCDoes Not Apply ModelC53 NFC Smart Wireless Receiver TypeBluetooth Audio Receiver ColorBlack MaterialPlastic ABS Shell FeaturesNFC One-Touch Connection, Bluetooth 5.3, TF Card Playback, Dual-Channel Stereo Suitable ForCar Stereos, Vintage Speakers, Home Theater Systems, Wired Headphones Country/Region of ManufactureChina Audio OutputsRCA (Left/Right), 3.5mm AUX Stereo Wireless RangeUp to 33 feet (10 Meters) Dimensions68.7mm x 69.2mm x 23.9mm
KAIY C53 NFC Smart Wireless Audio Receiver — Instantly transform your vintage home speakers, analog car stereos, or wired headphones into a high-fidelity wireless sound system. Equipped with advanced Bluetooth 5.3 streaming protocols and lightning-fast NFC one-touch tap pairing, this compact adapter delivers clean dual-channel stereo output over RCA and 3.5mm AUX interfaces with zero transmission delay.
Product Highlights
- ⚡ Next-Gen Bluetooth 5.3 & NFC: Built on a high-definition wireless chipset for ultra-stable streaming up to 33 feet, featuring tap-to-connect NFC sensor mapping.
- ✔️ Dual RCA & 3.5mm AUX Interfaces: Provides absolute analog compatibility to bridge modern smartphones or tablets seamlessly to older amplifiers and stereos.
- 📌 Standalone TF Card Playback: Features an integrated micro SD/TF card slot supporting local MP3 or WAV audio decoding directly from storage media.
- 🔹 Convenient Top Multi-Button: Built-in multi-function top button allows for immediate local playback adjustment, tracking, and wireless mode selections.
Applications & Quality Assurance: The absolute best interface upgrade tool for vintage acoustic towers, old bookshelf stereo receivers, retro automotive sound systems, or studio monitor sets. Simply supply standard 5V power over the micro-USB connection port, wire the adapter into your speaker's input block, and stream your favorite playlists smoothly. Each unit undergoes strict diagnostic testing to verify reliable channel-split matrix layouts and clean, low-distortion noise floors.
h3 style="color: #0056b3; border-bottom: 2px solid #0056b3; padding-bottom: 4px; margin-top: 20px; margin-bottom: 12px; font-size: 16px;">Package Content
- 1x KAIY C53 NFC Smart Wireless Receiver Module
- 1x USB Power Cable
- 1x RCA to RCA Stereo Patch Cable
- 1x 3.5mm AUX Audio Cord
- Original Commercial Retail Box
Shipping & Packaging Quality
Fast and secure shipping supported by tracking. Each order is packaged carefully using protective materials to ensure safe delivery. Tracking details update automatically in your order history upon dispatch.
Item Condition & Notes
Condition Grade: Open Box
Condition Notes: Item is in brand-new, unused physical condition. The internal module and all four accompanying connection cords are pristine and factory bundled. The external retail box has been unsealed for component inspection and shows standard inventory label markings as shown.
