[Easy Plug & Play]: Special and Professional, No Adapter/Addtional APP/ Bluetooth Needed,Just Plug The Receiver into Your Android Devices and Power on the Micphone Then Start Recording (Auto-Connected&Sync)[Mini-Size Portable & Durable]: The wireless lavalier microphone can provide more than 6 hours of cotinuous use after being fully charged. Just Clip and go, no cables required - perfect for outdoor recording. The Wireless Microphone Designed with USB-C Connector for / Android Phones ,Tablet and Computer Laptop Which with OTG Function[Can work on /Facebook//WhatsApp/Live Stream]- the microphone can be used directly when you play / / WhatsApp or Facebook, Conventional Bluetooth ones fail to realize. [Universal Wireless System]: The Reciever Powered by Andriod Phones, the Trasmission Micphone Built in Rechargeable Batteries Up to 10 hours Operation Time. 20M Working Distance without Cable.0.009s Delay in Transmission[Superior Performance you can rely on]: The wireless mic offers professional full band audio 44.1~48kHz stereo CD quality, more than 6 times the frequency of conventional mono microphones. Real-Time Auto-Sync Technology, reduce the video post-editing. Support Multi-Channel Real-Time Mixing, it can synchronize the background music for phone and human voice in real time.Smart Noise Reduction 48KHz: Recording microphone built - in noise reduction chip, provide professional full frequency audio 48KHz stereo CD quality, strong anti-interference ability,effective recognition of the original sound,in noisy environment can still record the details of each soundSpecification:Frequency: 2.4GHzInput voltage: DC4.8-5.4VCharging port: B: for Type-CBattery capacity: 80mAhTransmission Distance: 8 m barrier, 20 m barrier freeMicrophone size: 62 x 23 x 28mmMicrophone weight: 7gReceiver size: 45 x 27 x 7mmReceiver weight: 4gColour: BlackMaterial: PCSize: 14.5cm x 10.5cm x 8.5cmPackage Contents:1 x Wireless Microphone1 x Receiver1 x Chinese and English Manual1 x USB cableNote for smart phone connection microphone:1. mobile phones have poor compatibility with external devices with TYPE-C interface. mobile phone users are not recommended to purchase TYPE-C microphones.2. Some Android phones (older models) do not support microphone input during local video recording. Buyers are recommended to record videos on APP, Such as Facebook, and other apps with video recording function3. If there is no response when your Android phone is plugged into the receiver, please turn on OTG in the phone settings.4. supports local and APP video recording.Only the above package content, other products are not included.Note: Light 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.