| Manufacturer | BOSCH |
| Model | TR-80N H3 US |
| Product Type | UHF Beltpack Transmitter |
| Channels | 2 |
| Headset Type | 4M Headset |
| Frequency Band | UHF Band H3 (524-542 MHz) |
| Form Factor | Beltpack |
| Power Requirements | 6 x AA Batteries |
| UPC | 800549890274 |
BOSCH TR-80N H3 US UHF Beltpack, 2CH, 4M Headset

Key Benefits
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- Offers dependable two-channel UHF communication for professional use
- Compact and battery-powered design supports mobility in demanding environments
- Made in the USA and TAA compliant, suitable for government and regulated sectors
Product Overview
The BOSCH TR-80N H3 US UHF Beltpack delivers a two-channel wireless communication experience, featuring a 4M headset and operating on the UHF Band H3. With a compact footprint—measuring 3.75" x 1.65" x 5.05"—it's ideal for professional setups prioritizing mobility and efficiency. Built and TAA-compliant in the United States, it runs on six batteries for prolonged use. This BOSCH model serves professionals seeking a durable, portable, and compliant audio communication tool under demanding conditions.
Specifications
Product Overview
Wireless Features
| Wireless Technology | UHF Analog Transmission |
| Operating Frequency Range | 524 – 542 MHz |
| Modulation Type | FM (Frequency Modulation) |
| RF Output Power | 50 mW typical |
| Diversity Reception | Compatible with true diversity receivers |
| Wireless Range | Up to 100 meters line-of-sight (with compatible receiver) |
Compliance & Origin
| Country of Origin | United States |
| TAA Compliant | Yes |
| FCC Certification | FCC Part 74 |
| RoHS Compliance | Yes |
| Industry Approvals | UL Listed |
Advanced Security Features
| Encryption | Not supported |
| Signal Security | Analog UHF – Not encrypted |
Interfaces
| Audio Interface | 3-pin mini XLR input |
| Headset Connector | TA4F (Mini XLR 4‑pin female) |
| Control Interface | Push-to-Talk and Volume Control |
Physical & Environmental
| Width | 3.75 in |
| Height | 5.05 in |
| Depth | 1.65 in |
| Weight | Approximately 300 grams (without batteries) |
| Housing Material | Reinforced ABS Plastic |
| Mounting Type | Belt-clip |
| Operating Temperature | -18°C to +50°C (0°F to 122°F) |
| Storage Temperature | -29°C to +60°C (-20°F to 140°F) |
| Operating Humidity | 0% to 95%, non-condensing |
Cloud Management & Licensing
| Remote Management | No |
| License Requirements | May require FCC license for use in certain applications |