铝合金耳机

unit driver:ф9mm;
impedance:16±15%ohm;
sensitivity:101±3db(at 1k hz);
frequency range:20hz-20khz;
rated power:3mw;                
maximum power:5mw; 
thd.: ≦5% 
input connection: 3.5mm plug plating gold ;
cord length: 1.2±10%m

东莞市森动律电子有限公司

13425178499
中国 东莞