UB-222

Wireless Boundary Microphone

Product Description Technical Specifications

Product Description

UB-222 is an affordable boundary microphone for a variety of conference and education scenarios

Technical Specifications

Carrier frequency band: 521.25MHz-936.85MHz Modulation mode: FM

Harmonic radiation: more than 45dBm below the main wave

Band width: 134MHz (depending on region)

Maximum offset: ±45KHz

Components: fixed charging plate, permanent polar capacitor radio head

Polar Patterns：Cardioid pointing (120° pick up Angle)

RF output power: 10mW

Dynamic range: > 95dB

Volume potentiometer: -10 to 10dB

Frequency response: 50Hz-17khz

Low cut switch: 200Hz/-6dB

Battery: AA * 2

Current consumption: 130mA (typical)

Battery life: about 9 hours

Size (mm) : 110 (width) ×40 (height) ×110 (depth)

Weight: about 505G (excluding battery)

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