Panasonic WX-ST700 Wireless Boundary Microphone
The WX-ST700 is a wireless boundary microphone for Panasonic's SR200P system, made for conference tables and boardrooms. A unidirectional electret condenser element picks up a 120-degree spread in front of the mic for clear speech across a wide seating area, and it transmits over DECT 1.9 GHz to any SR200P receiver with no cable to the table. Two modes, Always On or Push-to-Talk, are set by dip switches in the battery compartment.
A recessed capacitive touch control on top mutes or talks depending on mode, with LED indicators for power, status, talk, mic input level, and charging. A 3.5mm line input can transmit audio from a PC or phone. Two AA batteries run it up to 13 hours, recharging over USB-C or on the WX-SZ600 charger. It can also trigger Panasonic PTZ camera presets by voice when paired with the PTZ Control Center and SF300.
| Element | Electret condenser |
|---|---|
| Polar Pattern | Unidirectional |
| Pickup Range | 120 degrees, symmetrical from the front |
| Frequency Response | 100 Hz to 15 kHz |
| Maximum SPL | 130 dB SPL |
| Wireless Frequency | 1920 MHz to 1930 MHz |
| Audio Input | -14 dB line, 3.5mm stereo mini jack (monaural mix) |
| Battery | 2 x AA (Ni-MH rechargeable or alkaline) |
| Battery Life | Ni-MH approx. 13 hours / alkaline approx. 11 hours |
| Dimensions | 88 x 35 x 135 mm |
| Weight | 0.45 lbs (205 g) |









