Product model: T-1/T-2-*
Frequency band A: 625MHZ-642.1MHZ
Frequency band A: 625MHZ-642.1MHZ
Band B: 645MHZ-662.7MHZ
Band B: 645MHZ-662.7MHZ
RF power: 10dBM
Frequency response range: 50HZ-15KHZ
Microwire type: condenser mic
Battery type: 3.7 lithium battery 400MA/1200MA
Battery type: 3.7 lithium battery 400MA
Power supply: USB5V500MA-1A
Operating distance: effective distance of 30 meters