Brand Name: retekess
Style: Gooseneck Microphone
Transducer: Crystal Microphone
Use: Wireless Tour Guide System
Certification: CE,FCC
Set Type: Transmitter Sets
Origin: Mainland China
Polar Patterns: Cardioid
Communication: Wireless
Package: Yes
Model Number: TT109
Frequency range: 2400-2480MHz
Channel: 50 channels
Working time: About 18 hours
Size: 86 x 50 x 19mm
Weight: 51g