Brand Name: retekess
Style: Lavalier Microphone
Transducer: Electret Microphone
Use: Tour Guide System
Certification: CE,FCC
Set Type: Transmitter Sets
Origin: Mainland China
Polar Patterns: Cardioid
Communication: Wireless
Package: Yes
Model Number: TT122
Frequency range: 2400-2480MHz
Channel: 36 channels
Power supply: Built-in 1500mAh lithium battery
Working time: About 18 hours
Input voltage: 5V
Brand Name: retekess
Transducer: Electret Microphone
Set Type: Transmitter Sets
Style: Lavalier Microphone
Use: Tour Guide System
Origin: Mainland China
Package: Yes
Model Number: TT122
Polar Patterns: Cardioid
Certification: CE,FCC
Communication: Wireless
Frequency range: 2400-2480MHz
Channel: 36 channels
Power supply: Built-in 1500mAh lithium battery
Working time: About 18 hours
Input voltage: 5V