Wired | 5-40000 Hz | 32 Ohm | 106 dB | PS1918
Wireless | 5-30000 Hz | 32 Ohm | 104 dB | PS1917
Wired | 8 Hz – 28000 Hz | 100 Vt | 104 dB | 16 Om | PS1711
Wired | 8 Hz – 22000 Hz | 100 Vt | 100 dB | 16 Om | PS1710
Wired | 10 Hz – 20000 Hz | 100 Vt | 104 dB | 32 Om | PS1709
9.4 mm | 10 Hz – 22000 Hz | 100 Vt | 104 dB | PS1708