The IE 4 in-ear earphones from Sennheiser provide excellent sound quality and comfort with a wide dynamic range. Three sizes of interchangeable ear tips provide the best fit for comfort and sound isolation, as well as increased bass. The perfect accessory to Sennheiser Evolution G2 wireless systems.
| Earpiece Design | |
| Driver Type | |
| Number of Drivers | |
| Impedance | |
| Active Noise Cancellation | |
| Frequency Response | |
| Audio Connector | |
| Included Adapter |
| Earpiece Design | |
| Earpiece Connection / Wearing Style | |
| Driver Type | |
| Number of Drivers | |
| Impedance | |
| Active Noise Cancellation | |
| Full Remote OS Support |
| Frequency Response | |
| Resonant Frequency | |
| Maximum Sound Pressure Level (SPL) |
| Audio Connector | |
| Connector Plating | |
| Included Adapter | |
| Cable Design | |
| Audio Connector to Earpiece | |
| Cable Length | |
| Operating Temperature | |
| Color | |
| Environmental Protection | |
| LED Indicator |
| Package Weight | |
| Box Dimensions (LxWxH) |
