| Model | XSW 1-ME3-A Headset Set |
| System Type | Analog UHF, Antenna Switching Diversity |
| Frequency Range (A-Band) | 548 – 572 MHz |
| Microphone | ME 3-II Condenser (Cardioid) |
| Max Channels | 10 Compatible Channels |
| Battery Life | Approx. 10 hours (2 AA) |
The Sennheiser XSW 1-ME3-A is a robust, entry-level UHF analog wireless system, specifically designed for performers, fitness instructors, and presenters who require reliable hands-free audio. The system operates in the A frequency band (548–572 MHz) and features the lightweight, permanently polarized **ME 3-II Cardioid Headset Microphone** for high speech intelligibility and effective feedback rejection.
| Audio Frequency Response | 50 Hz – 16 kHz (–3 dB) |
| Receiver Outputs | 1x XLR Balanced, 1x 1/4" (6.3 mm) Unbalanced |
| Max. SPL (Headset) | 150 dB |
