Oulou Wireless Microphone, UHF Headset Microphone, 50-meter Transmission Range, Auto-Pairing, Volume Control, Ear-Hook Type, Portable Stage Speaker,

[Versatile] This wireless microphone can be used with loudspeakers, PA systems, speakers, PA equipment, power amplifiers, car PA amplifiers, multimedia audio equipment, audio equipment, professional amplifiers, karaoke machines, and large-screen TVs. It's ideal for tour guides, lectures, recordings, classes, information sessions, presentations, emceeing, live performances, and other events! (Note: This microphone is not compatible with smartphones, iPhones, iPads, MacBooks, laptops, or Bluetooth speakers. It only supports microphone jacks; auxiliary jacks are not supported. Bluetooth functionality is not available. Recording functionality is not available.) [Wireless Microphone] Utilizing UHF wireless transmission technology, this microphone delivers high-quality sound and is immune to interference from wireless signals. The signal is reliable and stable, with a transmission distance of up to 70 meters. This makes it easy to make announcements while moving around. [Durable and Portable] The precision design and flexible plastic make this portable device practical and durable. It is small, lightweight, and portable. It features a built-in 400mAh rechargeable lithium-ion battery, which can be used for 5-6 hours after a 2-hour charge. [Easy to Use] The transmitter and receiver are automatically paired, so you can use it right away without any hassle. You can freely switch between multiple transmission frequencies, and different frequencies will not interfere with each other. [Worry-Free Guarantee] This product is an authentic product certified to comply with the latest technical standards. If you experience issues such as excessive noise when using multiple units simultaneously, try changing the channel. We guarantee the quality of our products. If you are dissatisfied with the product, we offer a free replacement! Please feel free to contact us with any questions.