Configurations
LWR-1020-A1 Wi-Fi Audio Receiver 1020 (USA)
Architectural Specs
The device shall be a digital receiver operating in the 2.4 and 5 GHz unlicensed Wi-Fi bands allowing low latency streaming of audio from a Listen EVERYWHERE server across a local area network. The device shall be a provisioned smartphone, locked down and configured strictly for use as a Wi-Fi Audio Receiver, running the Listen EVERYWHERE mobile application with no other device services or applications being accessible. The device shall provide access to WiFi network settings from the home screen. The device shall provide a method to pair Bluetooth devices from the home screen. Channel selection shall be made via the front panel touch display via the Listen EVERYWHERE application. The device shall provide easy to access volume control using the side volume buttons.
The device shall support encrypted and secure communications, employing passcode-protected private channels to ensure complete confidentiality in communication and streaming. It shall be powered via a non-removable rechargeable lithium-polymer battery. The device shall incorporate automatic battery charging circuitry to charge and maintain the lithium-polymer battery via the USB-C port on the device. The receiver shall have a 3.5 mm TRRS CTIA compliant headphone connection allowing operation with standard style headphones. It shall have a touch display with auto-dimming, allowing display of the Listen EVERYWHERE user interface as well as battery percentage, Wi-Fi signal strength, charging status, and volume adjustments.
The device shall support customizations to the user interface using a remote Cloud Services programming interface. The device shall support custom app themes and colors, channel names and logos, welcome video ads or logos, and in-app sliding banners.
The device shall have a signal-to-noise ratio of 74 dB or greater and shall have an audio frequency response of 20 Hz – 20 kHz (±1 dB). The receiver shall have audio latency of less than 80mS.
The Listen EVERYWHERE LWR-1020 is specified.