Opus AuraSTRX Auracast Wireless Audio Transceiver

The Opus AuraSTRX is a compact, versatile Auracast™ wireless audio device built for both transmitting and receiving audio in professional and public listening environments. Designed for applications such as museums, conferences, guided tours, and other shared spaces, it can receive Auracast audio directly to wired headphones or a neckloop, while also broadcasting live audio streams to multiple compatible devices at the same time.

With a touchscreen interface, QR code reader, built-in sensors, stereo or mono output support, and flexible battery-powered operation, AuraSTRX is designed for smooth daily use in accessibility-focused and visitor-facing settings. Its combination of clear wireless audio, reliable transmission, and support for assistive listening workflows makes it a practical solution for organizations that need portable, easy-to-use Auracast™ streaming technology.

Key Features of the Opus AuraSTRX

• Transmitter and Receiver Functionality: Operates as both an Auracast™ transmitter and receiver for flexible wireless audio streaming.
• Assistive Listening Support: Receives Auracast audio directly to wired headphones or a neckloop, supporting accessible listening in public and guided environments.
• Live Audio Broadcasting: Can broadcast live audio streams to multiple devices simultaneously for shared listening applications.
• Touchscreen User Interface: Features a 2.8-inch touch LCD for intuitive control and operation.
• Quick Broadcast Access: Includes a QR code reader for fast connection to available broadcasts.
• Smart Integrated Sensors: Includes a light sensor, proximity sensor, and accelerometer to support responsive device behavior.
• Flexible Audio Connections: Supports stereo or mono output through a 3.5 mm headphone connection and audio input through a 3.5 mm microphone connection.
• Portable Battery Operation: Delivers extended runtime in both transmit and receive modes for all-day mobile use.
• Durable Compact Design: Features an IP64 protection rating in a lightweight form factor suitable for portable deployment.
• Desktop Configuration and Updates: Managed through AuraConnect Desktop for setup and updates.

Technical Specifications

• Brand: Opus
• Model: AuraSTRX
• Product Type: Auracast™ wireless audio transceiver
• Connectivity: Auracast™ (Bluetooth 5.2 and up)
• Operation Frequency: 2,402 to 2,480 MHz
• Auracast Mode: Transmitter or receiver
• Encryption: AES-CCM
• Transmitter Power: 10 dBm (EU)
• Reception Sensitivity: -95 dBm
• Touch Screen: 2.8-inch touch LCD
• Mechanical Controls: 5 buttons
• Configuration: AuraConnect Desktop
• Updates: AuraConnect Desktop
• QR Code Reader: Connect to broadcast
• Light Sensor: Adjusts screen brightness
• Proximity Sensor: Detects user
• Accelerometer: Detects position of AuraSTRX
• Status LED: RGB multifunction
• Audio Output Mode: Stereo or mono
• Audio Output Connection: 3.5 mm, 3 or 4 pins
• Output Impedance: 16 or 32 Ohm
• Nominal Output: 57 mW RMS per channel
• Audio Input Connection: 3.5 mm, 4 pins
• Audio Input: Microphone via 3.5 mm jack
• Sample Rate: 16 kHz, 24 kHz, 48 kHz
• Codec: LC3
• Frequency Response at 16 kHz: 50 Hz to 7.5 kHz
• Frequency Response at 24 kHz: 50 Hz to 11 kHz
• Frequency Response at 48 kHz: 50 Hz to 19.5 kHz
• Latency: 30 ms with an AuraGate
• Power Supply: USB-C or charging station
• Power: 5 V, 500 mA
• Dock Connection: USB-C
• Battery: 3.7 V / 1700 mAh
• Battery Life, Screen Always On, TX, 10 dBm: More than 8 hours
• Battery Life, Screen Off, TX, 10 dBm: More than 20 hours
• Battery Life, Screen Always On, RX: More than 10 hours
• Battery Life, Screen Off, RX: More than 50 hours
• Dimensions: 5.12 x 2.36 x 0.55 inches
• Weight: 85 g
• Storage Temperature: -15 to 60 °C
• Protection Rating: IP64