The microphone has a strap that allows it to be used as if it were a Lavalier but also has a quick release system that allows you to do an interview.
It connects directly to a mixer, a speaker or an Android smartphone

Automatic transmitter receiver connection.

- Working frequency: 560-579 Mhz
- Channels: 48 Transmission power 10dbM
- Condenser microphone

- 3.7 V - 400 mA Lithium batteries
- Frequency response: 50-15,000 Hz
- Power supply: USB 5V 500 mA-1A
- Working distance: 30 m
- Included: USB cable --> micro USB - 3.5 Jack Adapter --> 6.3 Jack and Splitter for Android Smartphones

Can be used with IOS devices with adapter not supplied

Up to 10 systems can be used simultaneously.