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Audiovox FR-531 owner manual Key Lock, VOX Function

Models: FR-531

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to enter Dual Watch mode, and using the s t buttons, select “0” as a new channel number.

When in Dual Watch mode, the unit will always transmit on the primary channel. To communicate with someone on the secondary channel, you must change the primary channel number.

Key Lock

This feature prevents accidental change of unit settings. While enabled, Key Lock allows only the PTT button to operate.

To enable Key Lock, press function button for more than 3 seconds until Key Lock icon () appears. To disable the Key Lock function, press function button for more than 3 seconds until Key Lock icon disappears.

VOX Function

This feature enables you to have hands-free conversation. When using the internal microphone/speaker or external microphone/headset (purchased separately), your voice or the signal is detected and the radio transmits and receives automatically.

To access the VOX function, press the VOX button; the VOX icon () appears on the display. In the VOX mode, the sensitivity is automatically set. To exit the VOX mode, press the VOX button again; the VOX icon will disappear from the display.

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Audiovox FR-531 owner manual Key Lock, VOX Function
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FR-531 specifications

The Audiovox FR-531 is a versatile and compact two-way radio that has been designed for both personal and professional use. With its lightweight design and robust features, the FR-531 has become a popular choice for users who require reliable communication over short distances.

One of the standout features of the Audiovox FR-531 is its range. It operates on a 22-channel UHF frequency, allowing users to communicate over distances of up to 12 miles under optimal conditions. This makes it an excellent choice for outdoor activities such as hiking, camping, and road trips, where cell phone reception may be limited. The FR-531 also includes 121 privacy codes, giving users the ability to customize their communication to reduce interference from other radio users.

Another key characteristic of the FR-531 is its ease of use. The radio comes equipped with a user-friendly interface that includes a large LCD display, making it easy to see channel information and battery status at a glance. The “Scan” feature allows users to quickly scan through channels, helping them to find an open line of communication. The push-to-talk button is conveniently located, ensuring that users can communicate quickly when needed.

In terms of technology, the Audiovox FR-531 utilizes advanced battery management systems, providing exceptional battery life. It can operate on both rechargeable batteries and standard AA batteries, offering flexibility for users who may not always have access to charging facilities. The FR-531 also features a battery saver function, which conserves power when the radio is in standby mode.

Durability is another strong point of the Audiovox FR-531. Designed to withstand the rigors of outdoor use, the radio features a rugged casing that can resist splashes and spills, making it an excellent companion for various environments.

The FR-531 also supports several additional features, such as adjustable volume control, built-in FM radio, and hands-free operation with optional accessories. This means users can enjoy functionality that caters to their specific needs, whether they are in a professional setting or enjoying recreational time with friends and family.

In conclusion, the Audiovox FR-531 is an efficient and reliable two-way radio, packed with features and technologies that meet the demands of diverse users. Its exceptional range, ease of use, and durable design make it an ideal choice for anyone seeking dependable communication solutions.