Product Type | Wireless Handheld Microphone Set |
Microphone Type | Handheld condenser with RE420 microphone head |
Microphone Capsule | RE420 supercardioid condenser capsule |
Wireless System Type | UHF Wireless Microphone System |
Form Factor | Portable handheld microphone with receiver system |
Microphone Power Requirements | Powered by AA batteries (handheld transmitter) |
Transmitter Power Source | 2 x AA alkaline batteries |
Battery Life | Up to 10 hours (typical) |
Receiver Power Requirements | External AC power supply (120–240V AC) |
Included Microphone Head | RE420 condenser head (supercardioid) |
Product Weight (Transmitter) | Approx. 306 g (including battery and capsule) |
Product Weight (Receiver) | Approx. 972 g |
BOSCH HANDHELD SET WITH RE420 HEAD 653-663 MHZ

Key Benefits

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- Ideal for government and enterprise use due to TAA compliance.
- Tailored for professional AV applications requiring wireless audio clarity in the 653–663 MHz frequency band.
- Manufactured by BOSCH, ensuring brand reliability and quality construction.
Product Overview
The BOSCH Handheld Set with RE420 Head (653–663 MHz) is a professional wireless microphone set designed for high-performance AV environments. With a frequency range of 653 to 663 MHz, it offers clean, interference-free sound transmission, ideal for live events and presentations. This set is TAA-compliant and manufactured in Taiwan, making it suitable for government and large enterprise use. Featuring the RE420 microphone head, it ensures high fidelity voice capture. While detailed specs are limited, the product serves as a trustworthy choice for professionals who prioritize reliability and compliance.
Specifications
Product Overview
Wireless Features
Frequency Range | 653–663 MHz |
Frequency Band | UHF Band 6M |
Diversity | True diversity reception |
RF Output Power | 10 mW |
Tuning Bandwidth | 36 MHz |
Channel Count | Up to 60 per band |
Modulation | Digital |
Microphone Transmitter Range | Up to 100 meters (line of sight) |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliance | Yes |
Certifications | FCC, CE, IC, RoHS |
Compliance Standards | ETSI EN 300 422, FCC Part 74, IC RSS-123 |
Advanced Security Features
Encryption | No digital encryption available |
Interfaces
Transmitter Interface | Wireless RF (UHF) |
Microphone Connector | 1.25-inch screw mount (interchangeable capsule design) |
Receiver Audio Output | Balanced XLR and unbalanced 1/4" TRS outputs |
Audio Output Impedance (XLR) | 150 Ohms |
Audio Output Impedance (1/4") | 1 kOhm |
Audio Frequency Response | 45 Hz – 18 kHz |
Latency | <1.9 ms |
Physical & Environmental
Transmitter Dimensions | 256 mm x 53 mm (L x D) |
Receiver Dimensions | 206 mm x 43.7 mm x 150 mm |
Operating Temperature | 0 °C to 45 °C |
Storage Temperature | -20 °C to 60 °C |
Relative Humidity (Operating) | 5% to 85% (non-condensing) |
Cloud Management & Licensing
Remote Management Capable | No |
Licensing Requirements | May require local RF licensing depending on region |