Stable Signal & Clear Sound: Advanced wireless technology offers 65.6 ft (20 m) wireless range with zero latency; no dropouts, interference, or howling, ensuring a reliable connections; together with a premium cardioid mic core, this system delivers clear, authentic sound

Easy to Use: The wireless headset microphone system auto-pairs on startup and saves the last used frequency for a quick start; the transmitter has a display for frequency, battery level, and volume, which can be easily adjusted with buttons, very simple and user-friendly

Rechargeable & Long Battery Life: Built-in 450 mAh rechargeable batteries, fully charged in 1.5 hours, and lasts 6.5 hours; includes a USB-A to dual-ended Type-C cable for simultaneous charging; low battery warning light and real-time battery display help you charge on time to avoid sudden power loss. Note: Do not use a Type-C to Type-C charger to avoid damaging the product

Wide Compatibility: Comes with a 3.5mm plug and includes a 3.5mm to 6.35mm adapter, compatible with various speakers, portable amplifiers, and PA systems; NOTE: The device must have a "MIC IN" port; NOT compatible with phones, laptops, or Bluetooth speakers

Adjustable Frequency & Versatile: Offers 20 adjustable frequency channels to avoid signal interference and minimize disruptions; also supporting simultaneous use of up to 15 sets; perfect for yoga instructors, dance teachers, churches, conferences, speeches, promotions, and more

Headset & Handheld 2-in-1 Design: Seamlessly switch between headset and handheld microphones in seconds—just attach or remove the headband; perfectly meets all your unique needs