0db(=1v/pa,at 1khz)
sensitivity: see cbove
impedance: max.2.2k欧
directivity: omindirectional
standard powetr supply: 2.0v dc
current consumption: max. 0.5ma
sensitivify reduction: within -3db at 1.5v
s/n ratio: more than 58db
深圳市青兴伟业科技有限公司
18922849976
中国 深圳