COTECi MS-012 Aviation Bluetooth Audio Transmitter & Receiver 3.5mm Converter

The COTECi MS-012 is a versatile Bluetooth 5.3 audio converter designed for seamless wireless connectivity. By functioning as both a transmitter and a receiver, it allows you to stream audio from non-Bluetooth devices like airplane entertainment systems to wireless headphones, or stream your smartphone audio to wired car speakers via a 3.5mm jack.

Key takeaways

• Dual Functionality: Switches between Transmit (TX) and Receive (RX) modes effortlessly.
• Bluetooth 5.3: Ensures low latency and high-quality wireless sound.
• Aviation Ready: Features an 8.5mm aviation plug for in-flight entertainment.
• Ultra-Portable: Extremely lightweight design, weighing just 10g to 12g.

What is the COTECi MS-012?

The COTECi MS-012 is a dual-mode Bluetooth audio adapter that bridges the gap between legacy wired systems and modern wireless headphones. Whether you are on a long-haul flight or driving in your car, this device ensures you never miss a beat.

Key Features

• Bluetooth 5.3 Connectivity: Utilizes the latest Bluetooth 5.3 standard for a stable, interference-free connection and reduced latency during audio playback.
• Dual-Mode Operation: Effortlessly toggle between TX mode to transmit audio from planes/TVs and RX mode to play music on wired speakers.
• Aviation & In-Vehicle Compatibility: Equipped with a specialized 8.5mm aviation plug and a standard 3.5mm jack for maximum versatility.
• High-Durability Build: Constructed from premium ABS + PC materials with a high-rebound TPU rubber cable for long-lasting flexibility.
• Rechargeable Power: The built-in 145mAh battery provides reliable performance for extended travel sessions.

Specifications

• Model: MS-012
• Bluetooth Version: 5.3
• Modes: Transmit (TX) / Receive (RX)
• Material: ABS + PC with TPU cable
• Battery: 145mAh (Rechargeable)
• Weight: 10g (Aviation Plug) / 12g (Transceiver)

Why Travelers and Drivers Choose This

Our team verified the lightweight nature of this device, noting that its 10g-12g weight makes it nearly unnoticeable in a travel kit. This makes it an essential tool for frequent flyers who want to use high-end Bluetooth noise-canceling headphones with airplane seatback entertainment systems.

Use case 1: In-flight Entertainment

Plug the 8.5mm aviation adapter into your seatback jack and pair it with your favorite wireless headphones. You can now enjoy movies and music without being tethered to the seat by restrictive wires.

Use case 2: Car Audio Upgrades

If your vehicle has an older stereo with only a 3.5mm auxiliary input, the MS-012 acts as a receiver. Connect your smartphone via Bluetooth and enjoy wireless music streaming through your car's speakers.

What's Included

• 1 × Aviation Audio Plug
• 1 × Bluetooth Transceiver