| Product Type | Wireless Handheld Microphone Transmitter |
| Microphone Type | Condenser |
| Microphone Head | RE420 Supercardioid Condenser |
| Transmitter Type | Handheld |
| Frequency Range | 653–663 MHz |
| Polar Pattern | Supercardioid |
| Power Requirements | 2 x AA alkaline or rechargeable batteries |
| Battery Life | Up to 10 hours (with alkaline batteries) |
| Display Type | OLED with menu interface |
| Housing Material | Durable metal and plastic composite |
| Weight | Approx. 290 g with batteries |
BOSCH RE3-HHT420-6M Handheld Wireless Mic, 653‑663 MHz
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Regular price
$546.00
Regular price
Sale price
$546.00
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MSRP: $859.00
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- Wireless connectivity for mobility and clutter-free operation
- Handheld transmitter with integrated RE420 microphone head
- Supports 653–663 MHz frequency range for secure UHF transmission
- Designed specifically for professional audio input applications
- Manufactured in Taiwan with TAA compliance
- Suitable for environments requiring voice-centric equipment
Shipping & Returns
Shipping & Returns
All our products can be shipped anywhere in the Continental United States.
Key Benefits
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- TAA compliance makes it ideal for public sector and compliance-driven deployments
- Wireless design ensures flexibility and freedom of movement in live or dynamic settings
- Engineered by BOSCH for dependable audio quality in mission-critical use
Product Overview
The BOSCH RE3-HHT420-6M is a wireless handheld transmitter featuring the RE420 microphone head, optimized for high-clarity audio in the 653–663 MHz UHF frequency band. Designed for professional voice applications, it supports untethered movement with wireless connectivity, making it ideal for live presentations and venues.
Manufactured in Taiwan and fully TAA compliant, this microphone suits government and commercial deployments. Its focus on high-quality audio input ensures dependable integration into diverse AV environments. Built by BOSCH, a trusted name in electronics, it delivers reliable voice transmission performance.
Specifications
Product Overview
Wireless Features
| Wireless Technology | UHF |
| Tuning Bandwidth | 64 MHz (System dependent, transmitter set to 653–663 MHz) |
| Operating Frequency Range | 653–663 MHz |
| Selectable Frequencies | Up to 1440 per band |
| RF Output Power | 10mW and 50mW (selectable) |
| Modulation Type | Digital audio transmission |
| Range | Up to 100 m (line-of-sight) |
| Antennas | Internal antenna |
Compliance & Origin
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| RoHS Compliant | Yes |
| FCC Certification | Yes |
| CE Marking | Yes |
Advanced Security Features
| Encryption | Proprietary digital audio encryption |
| Interference Protection | Auto frequency selection and RF filtering |
Interfaces
| Audio Connector Type | Internal microphone capsule (no external connectors) |
| Audio Output Type | RF Signal to wireless receiver |
| Digital Signal Processing | Yes |
| Synchronization | Infrared sync with receiver |
Physical & Environmental
| Dimensions | 254 mm length × 51 mm diameter |
| Operating Temperature | -5°C to +45°C (23°F to 113°F) |
| Relative Humidity (Operating) | 0 to 95% (non-condensing) |
Cloud Management & Licensing
| System Integration Compatibility | Compatible with RE3 Digital Wireless Receivers |
| Pairing Method | Infrared sync with receiver |
| Channel Scanning | Supported via receiver |
