ARX Link Duo — 2-in-1 Bluetooth Audio Transmitter & Receiver | 8H Battery | 3.5mm & RCA

One Device. Two Modes. Endless Audio.

The ARX Link Duo is the ultimate 2-in-1 Bluetooth audio adapter — switch between Transmitter and Receiver mode to wirelessly connect any device to any speaker, headphone, or stereo system.

Why ARX Link Duo?

• 🔄 2-in-1 Design — Works as both a Bluetooth Transmitter AND Receiver
• 📶 Bluetooth 4.0 — Stable connection with enhanced audio quality & fast pairing
• 🔋 8+ Hour Battery — Built-in 600mAh Li-ion battery, charges in just 2 hours
• 🔌 Universal Compatibility — Works with TV, PC, car stereo, speakers, headphones & more
• 🎧 Dual 3.5mm Jacks — Separate input & output for flexible connections
• 📺 RCA Support — Includes 3.5mm to 2 RCA cable for home stereo systems
• ⚡ Plug & Play — No drivers needed, instant setup
• 📱 iOS & Android Compatible

Specs

• Bluetooth: V4.0 (A2DP, AVRCP)
• Range: 10m / 33ft
• Battery: 3.7V / 600mAh
• Working Time: 8+ hours
• Charge Time: ~2 hours
• I/O: 2 × 3.5mm + Micro USB
• Size: 9.8 × 5.8 × 1.3cm
• Weight: 80g
• Color: Black & White

What's in the Box

• ARX Link Duo Bluetooth Adapter × 1
• 3.5mm Male to Male Cable × 1
• 3.5mm to 2 RCA Audio Cable × 1
• USB Charging Cable × 1
• User Manual × 1

Transform any audio device into a wireless powerhouse — in seconds.