Product Type | UHF Wireless Beltpack with Headset |
Form Factor | Belt-mounted |
Weight | Approx. 11 oz (310 g) with batteries |
Power Source | Batteries |
Battery Type | AA alkaline or NiMH (not specified further) |
Battery Quantity | 6 |
Typical Battery Life | 6–10 hours (varies by usage and battery type) |
BOSCH TR-825 H3 R5 US UHF Beltpack, 2CH, Band H3, 5F Headset





Key Benefits

AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Made in the United States, ensuring high manufacturing standards and reduced lead times.
- TAA compliance qualifies it for use in government and enterprise-level projects.
- Compact and portable design supports professional mobility in event or production environments.
Product Overview
The BOSCH TR-825 H3 R5 US UHF beltpack is an advanced wireless audio solution tailored for professional use in demanding environments like live event production, broadcast setups, and industrial communication. Operable on two UHF channels within Band H3, it supports crisp, uninterrupted audio transmission. Paired with a 5F headset, it delivers reliable hands-free communication, essential in high-intensity coordination scenarios.
With a compact form factor measuring 3.75 inches wide, 2.02 inches deep, and 5.35 inches tall, the unit is optimized for belt-mounted operation. It is powered by six batteries, ensuring long operational runtime. Manufactured in the United States and compliant with TAA regulations, it meets strict requirements for government and institutional use, guaranteeing reliability and quality sourcing. Whether used in security, broadcasting, or large-scale venue coordination, the TR-825 H3 R5 US is engineered to provide seamless audio support wherever portability and clarity are paramount.
However, detailed specifications such as battery type, operating frequency range, and headset capabilities are not available in the provided data.
Specifications
Product Overview
Wireless Features
Wireless Technology | UHF |
Frequency Band | Band H3 |
Supported Channels | 2 independent audio channels |
Operating Frequency Range | 524–542 MHz (Band H3) |
Modulation Type | FM Analog (exact type not confirmed) |
RF Output Power | 50 mW (typical for similar beltpack transmitters) |
Wireless Range | Up to 300 ft line of sight |
Compliance & Origin
Country of Origin | United States |
TAA Compliant | Yes |
FCC Certification | Yes (Part 74) |
Industry Canada Certification | Yes |
RoHS Compliance | Yes |
WEEE Compliance | Yes |
Advanced Security Features
Encryption | No (analog FM transmission not encrypted) |
Interfaces
Audio Input Connector | Proprietary 5-pin headset connector (5F) |
Audio Channels | 2 |
Headset Included | Yes |
Channel Selector | Channel A/B switch |
Audio Output | Wired headset interface |
Headset Microphone Type | Dynamic (exact mic type not specified) |
Physical & Environmental
Width | 3.75 in |
Depth | 2.02 in |
Height | 5.35 in |
Construction Material | Metal with polycarbonate components |
Operating Temperature | 0°C to 50°C (32°F to 122°F) |
Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
Operating Humidity | Up to 95% non-condensing |
Cloud Management & Licensing
Remote Management | No (device is not network-connected) |
Licensing Required | May require FCC license for operation depending on region |