The Panasonic WX-ST400 is a wireless bodypack transmitter compatible with WX-SR receivers (available separately). Featuring a lightweight and rugged design built to withstand frequent use in classrooms, conference centers, and event spaces, it includes a lavalier microphone with an electret-condenser capsule, offering a cardioid polar pattern that minimizes background noise and feedback.

The compact WX-ST400 is comfortable for instructors and presenters to wear and provides between 6 and 8 hours of continuous use with a single AA battery. A power switch is provided, and the unit automatically syncs to a compatible receiver, making set up quick and easy. A smart touch is the 3.5mm line input jack that lets you plug in a wide variety of sources, including laptops and mobile devices, and transmit the source signal wirelessly to the receiver.

Use with WX-SR Wireless Receivers    Cardioid Lavalier Microphone    Optimized for Voice Clarity    2.5mm Mic Input & 3.5mm Line Input    DECT Wireless Transmission Technology    On/Off Power Switch    Durable and Lightweight    Up to 131' Range    Runs 6 to 8 Hours on AA Battery

• Panasonic proprietary filtering to eliminate noise
• Clear and intelligible sound quality with a flat frequency response
• Cardioid polar pattern on lavalier microphone picks up less background sound
• Low and high input settings allow you to adjust transmitter input to compensate for mic placement 
• Engineered to withstand the classroom environment
• Lightweight yet durable
• Runs for 6 to 8 hours on a single AA battery
• DECT wireless technology transmits in the 1.9 GHz range, far from cell phone and Wi-Fi interference
• Up to 131' operating range
• Pairs wirelessly with Panasonic's WX-SR202 or WX-SR204 receivers and assigns channels automatically, eliminating the need for manual channel assignment and making set up easy
• 3.5mm audio input connector on bodypack transmitter allows you to use the system to transmit audio from a local source such as a laptop or mobile device
• WX-SZ200 contactless desktop charger available separately

Related Questions and Answers

Q: 1. I'd like to improve the sound from my 55" Smart TV, with bluetooth

A: This will connect to your TV via bluetooth if your TV has this capability.

Q: 2. I believe this is a 2 line handset for the KX-TG9582B but it does not say so in the product description?

A: This unit will not work alone - as it requires either the KX-TG9541 & KX-TG9542 Systems which support two lines.

Q: 3. What is the power voltage?

A: Power voltage/frequency: U.S.A. and Canada models AC 120 V, 60 Hz.

Q: 4. can i use it with 220v outside the US?

A: No. Per the information found for this product on Panasonic's website, the supplied power adapter is only 120 V so it cannot be used outside the U.S. or Canada.

Q: 5. Is the mic reversible, left and right?

A: The microphone boom is able to rotate 360 degrees, allowing the headset to be used on either the right or left side of your head.

Q: 6. Can I connect a digital audio player to this Yamaha speaker with a 3.5mm cable in order to hear music from the player through the Yamaha speaker?

A: Yes it would be possible. It has 1 AUX plug for 3.5mm input.

Q: 7. Will Cisco Jabber work with these headphones?

A: Yes, The Savvy 7220 will work with Cisco Jabber.

Q: 8. What is the power supply voltage?

A: Power voltage/frequency: U.S.A. and Canada models AC 120 V, 60 Hz.

Q: 9. Can a cell phone be linked to this phone and get phone calls from the Panasonic phone?

A: YES. With Link2Cell you can easily sync up to four smartphones and cellphones to make and receive mobile calls using any cordless handset, everywhere you have one. So while your cell is charging or sitting in your briefcase or downstairs in your coat pocket, cellphone calls are automatically routed to your handsets. You can assign a distinctive ringtone to your handsets to distinguish cell calls from other calls.

Q: 10. Can these be used as front height speakers with a Yamaha RX-A1080 receiver? Currently have a 5.1 setup.

A: No they cannot be used as height speakers.