Specification: Material:ABS;  Color:Black;  Connectivity:Wireless;  Battery Capacity:80 mAh;  Charging Voltage:5V;  blue-tooth Version:4.1;  Transmission Distance:8 Meters Barrier, 20 Meters Barrier Free;  Frequency Range:2.4GHz;  Charging Port:For Lightning/For Type-C;  Applicable Object: Home, computer, recording, conference, interview;  Compatible Model（For Lightning）:For iPhone /For iPad / For iOS Device(For iPad Pro with the type-c port is Not supported);  Compatible Model（For Type C）:Type C Smartphones Device;     Features: -PLUG AND PLAY: Wireless microphones are automatically paired after switching on, plugging, and playing. No more messy cables. It's a simple to use, fully-featured blue-tooth microphone.  -SUPERIOR NOISE CANCELLATION AND SOUND QUALITY: Professional full band audio with CD sound quality. Superior noise cancellation supports multiple real-time mixing and real-time synchronization of mobile phone background music and live voice.  -STABLE TRANSMISSION: The microphone adopts the latest RF chipset with a 2.4 GHz spectrum transmission. Enables interference-free and irregular wireless transmission up to 20 meters and provides a secure, reliable, stable, and interference-free audio system.  -PORTABLE AND LONG WORKING: Ultra-compact and lightweight fits easily on a shirt or pocket, the microphone can be used for 10 hours on a full charge.     Notes: 1. Please leave us a message about your preferred Interface, or we will send it by random.  2. DO not cover the receiver with your hands or foreign objects to keep the signal stable.  3. The product contains batteries, please do not put the machine in water or near high temperature.     Package Included: Type 1: 1 x Microphone Transmitter;  1 x Receiver For Lightning;  1 x Type C Cable;  1 x User Manual;  Type 2: 1 x Microphone Transmitter;  1 x Receiver For Type C;  1 x Type C Cable;  1 x User Manual