This package comes with 2 Lapel (tie clip mic) 1 Head mic with a receiver and two body clip transmitters. It can be used on Sound system, mobile phone, camera and computer.
2. Frequency range: UHF620-690 75Hz-1800Hz
5. Signal to noise ratio: above 80dB
6. Total harmonic distortion: less than 1. 0%
7. Headphone output level: 32 ohms, 65mW
8. Ideal use distance: 50 meters (ideal environment)
9. Power supply: 3V DC (2 AA batteries, need to be purchased by yourself)
10. Power consumption: transmitter 3V-110mA/receiver 3V-300mA
11. Weight: 80 grams for transmitter and 80 grams for receiver
12. Dimensions: 66x92x24 mm
13. List: transmitter x2, receiver, receiver output line, lavalier microphone x2, mobile phone audio conversion line, receiver hot shoe clip, manual
14. Application: entertainment interviews, event scene, mobile phone live broadc