"The Galaxy Trek is a quality, affordable mini battery operated 2.4 GHz wireless lav microphone solution for multiple applications. Galaxy Trek systems plug into the 3.5mm headphone jack of your smartphone, or smart device delivering clear, articulate audio to a video recording. Combine the Trek with a powered loudspeaker for a straightforward, versatile PA system, ideal for instructors, presenter, live vocal, or streaming applications. Perfect for YouTube videos, Podcasting, Webcasting, Facebook Live presentations, video cameras, broadcast interviews, wedding videos, classroom, sports coaches, corporate and trade-show presenters, aerobics instructors, auctioneers, religious ceremonies, weddings, party announcers, and more. *Some devices may require adaptors for the 1/8” (3.5mm) jack connection."

• Wireless Lavalier Vocal Microphone for Smart Devices and Most Active Speakers.
• Easy setup, user-friendly, compact battery powered wireless microphone headset system.
• Transmits quality audio seamlessly to the receiver, which simply plugs into your PA system, speaker, computer or smartphone.
• Powered by USB rechargeable long lasting internal lithium batteries boasting 6 hours battery life per charge.
• A 50 ft. operating range allows for maximum mobility while staying connected.
• Includes adapter cables for Apple and Android devices.
• Great for teachers, YouTubers, public speakers, office professionals, and more…