Product Type | Bodypack Wireless Transmitter |
Form Factor | Compact, Belt-Pack |
Model Number | RE3-BPT-5L |
Intended Use | Professional audio for live events, presentations, broadcasting |
Frequency Range | 488–524 MHz (UHF Band) |
Weight | 85 g (without batteries) |
Power Requirements | 2 × AA batteries (alkaline or rechargeable) |
Battery Life | Up to 10 hours with alkaline batteries |
BOSCH RE3-BPT-5L Bodypack Transmitter 488-524 MHz


Key Benefits

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- Meets TAA compliance, making it suitable for federal and government procurement.
- Compact and lightweight design ensures flexibility and user comfort in performance applications.
- Operates in a clear UHF band (488–524 MHz) minimizing interference risks in crowded environments.
Product Overview
The BOSCH RE3-BPT-5L Bodypack Transmitter operates in the 488-524 MHz UHF range, supporting professional audio applications such as live events, presentations, and broadcasting. With a compact footprint—2.54" width, 0.98" depth, and 3.2" height—it ensures discreet use and ease of integration. TAA compliance broadens its applicability for government projects. Manufactured in Taiwan, it offers a balance between portability, compliance, and industrial-grade construction.
Specifications
Product Overview
Wireless Features
Wireless Technology | UHF Analog Audio Transmission |
RF Output Power | 10 mW |
Modulation Type | FM (Frequency Modulation) |
Transmission Range | Up to 100 meters (line of sight) |
Frequency Bandwidth | 36 MHz |
Tuning Steps | 25 kHz |
Available Channels | Up to 1440 tunable frequencies |
Antenna Type | Integrated wire antenna |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
FCC Certification | Yes |
CE Certified | Yes |
RoHS Compliant | Yes |
Advanced Security Features
Audio Encryption | No |
Signal Sync Security | IR sync for transmitter and receiver pairing |
Interfaces
Microphone Input Connector | TA4F Mini-XLR |
Output Power | 10 mW |
Audio Input Level | Adjustable mic and line settings |
Connector Type | 4-pin mini XLR (TA4) |
Control Interface | Push-button and OLED screen |
Sync Interface | Infrared (IR) sync port |
Physical & Environmental
Width | 2.54 Inch |
Depth | 0.98 Inch |
Height | 3.2 Inch |
Housing Material | Die-cast magnesium body |
Operating Temperature | -5°C to +45°C |
Storage Temperature | -20°C to +60°C |
Humidity Range | 0% to 95% non-condensing |
Cloud Management & Licensing
Cloud Management Supported | No |
Remote Monitoring | No |
License Requirements | License-free in FCC Part 74 spectrum (in most regions) |