Meet the S4i, entry-level headphones from Klipsch. Cramming in a high performance point for the price, it would be hard to find a smartphone headset that offers more bang for the buck. It’s not surprising at all that these headphones are also quite popular, so if you’re looking to take the plunge and upgrade your smartphone experience, the Klipsch S4is are a great place to start.
|Sensitivity (at 1 kHz)||110 dB|
|Impedance (at 1 kHz)||18 Ohm|
|Frequency Low||10 Hz|
|Frequency High||19000 Hz|