Brand Name:retekess
Transducer:Condenser Microphone
Set Type:Single Microphone
Style:Lavalier Microphone
Use:Guide System
Origin:Mainland China
Package:Yes
Certification:CE
Certification:FCC
Diaphragm:S-Mall
Communication:Wireless
Transmitter Frequency range:195-216MHz
Transmitter Channel:49 channels
Transmitter Operating voltage:DC 3.7V
Transmitter Audio frequency input:3.5mm line /Microphone input
Transmitter Effective working area:100m (empty)
Transmitter Capacity of battery:4200mAh
Transmitter Working hours:About 20 hours
Transmitter Size:205 x 60 x 20mm / 8 x 2.3 x 0.7 in
Transmitter Weight:140g / 0.3lb
Receiver Frequency range:195-216MHz
Receiver Channel:49 channels
Receiver Operating voltage:DC 3.7V
Receiver Audio frequency input:3.5mm line
Receiver Capacity of battery:900mAh
Receiver Working hours:About 20 hours
Receiver Size:73x 42 x 12mm / 2.8 x 1.6 x 0.5 in
Receiver Weight:45g / 0.1lb