Klix allows you to pay with a card, make a direct bank payment from the bank account and pay in instalments by receiving an online loan offer and signing it from your phone.
Polar pattern: Cardioid
Frequency range: 50 - 16 000 Hz
Sensitivity (at 1000 Hz): -55 DBV/Pa (1,8 mV)
Impedance: 150 Ω