Specifications:

• Certification: NONE
• Voltage: DC 5V
• Use: Conference Microphone
• Transmission frequency: 87.5 Mhz to 108Mhz
• Transducer: Condenser Microphone
• Style: Headset Microphone
• Set Type: Single Microphone
• Sensitivity: -39dB ± 1dB
• Polar Patterns: Omnidirectional
• Package: Yes
• Output resistance: ≤68 Ohm
• Origin: CN(Origin)
• Operationg voltage: DC 3.3V-5V
• Model Number: /
• Emission frequency: 87.5MHz~108MHz
• Effective distance: 10m/32.8feet
• Communication: Wireless
• Color: Black
• Charging time: 1~2hours
• Brand Name: ALLOYSEED
• Batarry capacity: 230mA