Audibax Missouri Free Hand UHF - UHF Wireless Handheld Microphone with USB-C Rechargeable Receiver (520–580 MHz, up to 50 m)

Audibax Missouri Free Hand UHF - UHF Wireless Handheld Microphone with USB-C Rechargeable Receiver (520–580 MHz, up to 50 m)

The Audibax Missouri Free Hand UHF is a handheld wireless system designed for spoken word and performances at events, educational settings, and presentations. It features digital transmission for enhanced stability and minimal signal loss, with four selectable UHF frequencies (520–580 MHz) and a range of up to 50 m under optimal conditions. The compact receiver is powered by an internal battery (approximately 7–8 hours of battery life) and recharges via USB-C , while the microphone uses two AA batteries with up to 30 hours of use. The audio output is a 6.35 mm jack , ready for easy connection to portable speakers, tables, and PA systems. Furthermore, 24-bit/48 kHz processing (as specified by the manufacturer) delivers clear voice capture with good dynamic range.

Main features

• System: UHF handheld microphone with wireless receiver
• Selectable frequencies: 4 (520–580 MHz band)
• Maximum range: up to 50 m (clear environment)
• Processing: 24-bit/48 kHz digital conversion
• Microphone battery life: up to 30 hours with 2 x AA batteries
• Receiver autonomy: 7–8 h with internal rechargeable battery
• Receiver charging: USB-C (cable included)
• Receiver audio output: 6.35 mm jack
• Easy to use: quick pairing and On/Off on the transmitter

Product benefits

• Total portability: no 220V outlet required; the receiver is rechargeable and the transmitter runs on AA batteries.
• Clear and stable voice: UHF digital transmission with good interference immunity and 24-bit/48 kHz conversion.
• Plug-and-play setup: connect the receiver via 6.35 mm jack, turn it on and select the frequency.
• Full days: up to 30 hours on the microphone and 7–8 hours on the receiver to cover events and classes.
• Versatile: useful with portable speakers, compact tables, rental systems, and installation equipment.

Use cases

• Education and training: classrooms, academies and school auditoriums.
• Corporate events: meeting rooms, conferences and presentations.
• Sports and outdoor activities: speakers, entertainment and public events.
• Rental and mobile sound: pairs with standalone speakers for quick solutions.

Frequently Asked Questions

How do I connect it? The receiver includes a 6.35 mm jack output for connecting to speakers or mixers. Charge it via USB-C , turn on both, and select one of the four available frequencies.

What is the battery life? Approximately 7–8 hours for the receiver and up to 30 hours for the microphone with 2 AA batteries (depending on usage and battery type).

What band does it operate on? UHF 520–580 MHz with 4 selectable channels.

Usage recommendations

• Choose the channel with the least interference and maintain line of sight between microphone and receiver to maximize range.
• Avoid placing the receiver near Wi-Fi routers, RF sources, or power cables.
• Recharge the receiver after each day and use quality alkaline or rechargeable AA batteries in the microphone.

Project description

Audibax Missouri Free Hand UHF Wireless Handheld System with 4 selectable frequencies (520–580 MHz) , range up to 50 m , 24-bit/48 kHz conversion, receiver with internal USB-C rechargeable battery (7–8 h autonomy), microphone at 2×AA (up to 30 h), 6.35 mm jack audio output, On/Off switch on transmitter.