1. Mini Laptop.2. Omnidirectional pickup, 360 omnidirectional pickup.3. Type-C USB charging design, long battery life, compact and lightweight, and more flexible.4. Receiver and transmitter with LED lights.5. Built-in microphone, supports -on microphone, and the output volume is adjustable.6. Enable automatic connection and one-key pairing.7. Built-in rechargeable battery.8. Suitable for broadcast, conference, interview, recording, etc.9. Widely compatible with computers, laptops, mobile phones, digital cameras, SLR cameras, tuners, recorders and other devices.Name: Wireless MicrophoneInput voltage: 5VFrequency response range: 20Hz-20KHzBattery capacity: 300mAh-500mAhBattery life: 3-6 hoursSignal-to-noise ratio:greater than equal 70dbColour:blackMaterial:ABStype:One to OnePackage Contents:1 x transmitter1 x receiver2 x connecting cable1 x charging cable1 x hair ballOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.