Relacart UH-222: Wireless Handheld Microphone
Model UH-222
Overview
The UH-222 is a professional UHF wireless handheld microphone with an ergonomic design and metal chassis, intended for spoken voice and vocal applications.
Its interchangeable capsule system lets you choose between dynamic and condenser options to suit different usage styles and acoustic environments.
Wide frequency coverage and switchable RF power provide flexibility for operation across different regions and system configurations.
Technical specifications
Type
UHF wireless handheld microphone
Microphone Element
Dynamic / Condenser (interchangeable capsule)
Carrier Frequency Range
521.25 MHz – 936.85 MHz
Oscillation
PLL synthesized
Harmonic Radiation
< 45 dBm
RF Bandwidth
134 MHz (depending on region)
Maximum Deviation
±45 kHz
RF Output Power
10 mW / 40 mW selectable
Polar Pattern
Cardioid or supercardioid depending on capsule
Display
High-contrast OLED showing channel status, frequency, and battery
Battery
2 × AA
Current Consumption
110 mA (typical)
Battery Life
Approximately 11 hours
Microphone Length
Ø52 × 255 mm
Weight (without Batteries)
≈ 235 g
Construction
Durable metal-alloy body with ergonomic design
Additional Features
Internal gain adjustment · Mute switch (depending on version) · Compatible with Shure SM58-type capsules and other standard threaded capsules
Compatible Systems
UR-222S series, WAM-432, and compatible Relacart UHF receivers
Applications
Conference, education, worship, small to medium stages, corporate events
Key features
- Robust metal-alloy construction with an ergonomic grip and low weight for long-term use.
- Modular microphone capsule compatible with dynamic or condenser capsules and common industry-standard formats.
- Wide UHF frequency range with synthesized PLL and selectable 10 mW / 40 mW RF power to adapt to different environments.
- High-contrast OLED display showing channel, frequency, and battery level for quick control during operation.
- Up to 11 hours of battery life on two AA cells, ideal for full event or conference days.
- Fully compatible with Relacart wireless systems such as UR-222S and the WAM-432 wireless automatic mixer.
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