Strauss & Wagner Lightning to 3.5mm Headphone Jack Dongle for Apple Products - Discontinued cable not detachable Noise Floor:

Noise Floor:

It features a dual-driver hybrid setup each side

this earphone realizes sound quality and ease of use in a higher dimension and is tuned to emphasize reproducibility of lower tones compared to the F4100

The rest of the frequencies are practically identical to the ER2SE

Strauss & Wagner Lightning to 3.5mm Headphone Jack Dongle for Apple Products - Discontinued cable not detachable Noise Floor:Features: Lightning to 3. 5mm Adapter for headphones and audio Proprietary DAC Minimal compression for cleaner sound Slightly longer than the original Apple Cable MFI Certified by Apple, guaranteed to work with all future Apple IOS upgrades Specifications: Headphones Jack: 3. 5 mm Jack Material: Plastic