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Description

Product Overview

The Avantree Relay is a specialized Bluetooth 5.3 transmitter designed for in-flight entertainment systems with 3.5mm audio jacks. It features Qualcomm aptX Adaptive technology, supporting high-definition audio streaming and low-latency performance. With a robust build and compact design, it allows simultaneous connection of two Bluetooth headphones, providing up to 25 hours of continuous playtime. This adapter is engineered specifically for airplanes and seatback screens, ensuring reliable wireless audio without compatibility issues with phones or instruments.

Usage

Use the Avantree Relay in airplane cabins to stream audio from seatback entertainment systems to Bluetooth headphones like AirPods or Bose models. It’s ideal for travelers, couples, or families who want to watch movies or listen to music together wirelessly. The adapter is not suitable for real-time applications such as gaming, live monitoring, or musical instruments due to inherent Bluetooth latency. Simply plug it into the 3.5mm AUX jack, pair your headphones, and enjoy synchronized audio without tangled cables.

Why Choose Us

Avantree Relay stands out with its advanced Qualcomm chipset, delivering superior aptX Adaptive audio quality and stable transmission. Unlike generic adapters, it is purpose-built for airplane environments, avoiding common connectivity problems. The dual-headphone support enhances shared experiences, while the long battery life ensures uninterrupted use on long-haul flights. Backed by rigorous testing, it offers a reliable solution for wireless travel audio, prioritizing user convenience and performance over generic alternatives.

Key Features

• Bluetooth 5.3 with Qualcomm aptX Adaptive for high-quality, low-latency audio transmission
• Dual-headphone connectivity to share audio seamlessly with a travel companion
• 25-hour battery life for extended use during long flights without recharging
• Compatible with popular Bluetooth headphones including AirPods and Bose models
• Compact and portable design, easy to plug into airplane seat 3.5mm audio jacks

FAQ

Can I use the Avantree Relay with my smartphone?

No, the Avantree Relay is designed as a transmitter for sources like airplane seat audio jacks and is not compatible with smartphones, car stereos, or other devices that typically require bidirectional Bluetooth communication.

How do I connect two headphones at the same time?

After plugging the adapter into the 3.5mm jack, put the first headphone into pairing mode and connect it, then repeat the process for the second headphone. The adapter supports simultaneous pairing, and audio will be synchronized between both devices.

What is the audio delay when using this adapter?

Latency varies based on your headphones; with aptX Adaptive-enabled headphones, delay is minimal, while standard Bluetooth may have 150–200ms, which could cause slight lip-sync issues in videos but is generally acceptable for movies.

Is the Avantree Relay suitable for gaming or musical instruments?

No, due to Bluetooth transmission delays, it is not recommended for real-time applications like gaming, live monitoring, karaoke, or instruments, as the latency can affect performance and synchronization.

How long does the battery last on a full charge?

The adapter provides up to 25 hours of continuous audio transmission on a full charge, making it sufficient for multiple long flights without needing to recharge.