TW-M126a

1,Frequency response:20Hz-20kHz 2,Speaker impedance :32Ω±15% 3,Driver unit:diameter 10mm mylar speaker 4,Rated power:3mW 5,Sensitivity:102-105dB 6,Microphone:4.5*2.2mm-42db+/-3db 7,Plug:3.5mm stereo 8,Wire:diameter 1.8mm, length 1.25M