Product Type | Handheld Wireless Microphone System |
Microphone Type | Condenser |
Microphone Head Model | RE420 |
Frequency Band | 560–596 MHz |
Polar Pattern | Cardioid |
Transmitter Type | Handheld |
Operating Time | Up to 10 hours (AA alkaline batteries) |
Battery Type | 2 × AA |
Power Requirements | 3 V DC (2 AA batteries) |
Form Factor | Handheld Microphone |
Weight (Transmitter Only) | Approximately 285 g (without batteries) |
BOSCH RE3-HHT420-5H Handheld Wireless Mic, 560–596 MHz


Key Benefits

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- Wireless design minimizes cable clutter and enhances user mobility in live and professional settings.
- RE420 condenser head delivers studio-grade audio capture, ideal for vocals or high-end applications.
- TAA compliance allows deployment in government and institutional environments requiring sourcing adherence.
Product Overview
The BOSCH RE3-HHT420-5H is a high-performance wireless microphone system featuring a handheld condenser microphone head (RE420) and operating in the 560–596 MHz frequency spectrum. Designed for professional audio applications, the wireless connectivity ensures freedom of movement while maintaining clear and stable audio transmission. Made in Taiwan and TAA compliant, it is also equipped for federal and institutional use. This solution delivers crystal-clear vocal pickup, suited for live performances, corporate use, or AV deployments where clarity and mobility are critical.
Specifications
Product Overview
Wireless Features
Wireless Technology | UHF |
Diversity Reception | Yes, when used with RE3 receiver |
Frequency Selection | Synthesized, 36 MHz tuning bandwidth |
Channel Set | Up to 100 frequency groups, 10 presets each |
Interference Resistance | Auto frequency-scan feature for interference avoidance |
Transmission Type | Digital Audio Transmission |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
Certifications | FCC, IC, CE approved |
RoHS Compliance | Yes |
Advanced Security Features
Encryption | Yes – 128-bit signal encryption |
Secure Frequency Allocation | Yes – Frequency auto-scan and sync |
Interfaces
Audio Output Type | Wireless RF |
Connectivity Technology | Wireless |
Transmitting Range | Up to 100 m (line of sight) |
RF Output Power | 10 mW and 50 mW switchable |
Modulation | GFSK with digital audio |
Lavalier or Headset Input | No – Handheld only |
Physical & Environmental
Dimensions (Transmitter) | 254 mm × 51 mm diameter |
Color | Black |
Operating Temperature | -5°C to +45°C |
Relative Humidity (Operating) | 0% to 95% (non-condensing) |
Cloud Management & Licensing
Cloud Management | No – Local device operation only |
Remote Configuration | No |
Software Requirements | None – Standalone system |