Efficient button pairing saves time and hassle when connecting multiple transmitters.2.4G frequency band ensures strong anti-interference and high confidentiality for clear, stable sound transmission.Long barrier-free transmission distance of 100-150 meters allows for flexibility in large-scale scenarios.OLED screen displays channel number and signal information for easy monitoring and control.Ideal for diverse applications such as tour guide explanations, wireless conferences, and wireless teaching in multi-person settings. Introducing our Wireless Explainer Microphone, the perfect solution for clear and stable voice transmission in a variety of scenarios. With its 2.4G international common frequency band, this microphone transmitter offers strong anti-interference ability and high confidentiality, ensuring a stable and secure connection. The OLED HD-compatible screen displays essential information such as channel number and signal, providing easy monitoring and control.This wireless microphone system supports one-to-many explanations, making it ideal for tour guide explanations, corporate receptions, wireless conferences, factory explanations, wireless teaching, and other large-scale multi-person scenarios. The transmitter and receiver can be paired with the simple push of a button, saving time and effort during setup.With a long barrier-free transmission distance of 100 to 150 meters, this microphone system ensures that every reception and explanation is close at hand. The digital signal transmission guarantees stable sound quality and higher confidentiality, making it a reliable choice for professional use.Equipped with buttons and knobs for easy operation and a sleek design, our Wireless Explainer Microphone is the perfect choice for anyone in need of a reliable and versatile wireless microphone system. Item Name: Transmitter Material: ABS Style: Headset MicrophonePurpose: Conference MicrophonePackage Type: Multi-Microphone KitModel: Wireless MicrophoneCommunications: WirelessPolar Pattern: UnidirectionalStyle (optional): Transmitter, ReceiverProduct Model: YWI21-T TransmitterWorking Temperature: 55~125Calling Distance: 100~150m Barrier-free DistanceNumber of Channels: 35Frequency: 2.4GHzBattery Capacity: 1000mAhCharging Interface: DC5V 1A (Type-C)Features: with OLED Screen, Long Range, Multi-Channel Size Details: Transmitter, L: 13cm/5.12", W: 5cm/1.97", H: 2.5cm/0.98" (Approx.)Receiver, L: 8.1cm/3.19", W: 4.5cm/1.77", H: 1.9cm/0.75" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: Transmitter:1 x Microphone Transmitter1 x Headset1 x Lanyard1 x Type-C Charging Cable1 x User ManualReceiver:1 x Microphone Receiver1 x Headphone1 x Lanyard1 x Type-C Charging Cable1 x User Manual