Night Oblivion Butastur 10BA HiFi Audiophile IEM with Switches

Shell material.
Using 3D printing technology. Skin friendly material. Use DREVE for glossy paint.
Technical physical intake and 110DB balanced pressure relief technology.
When Ultra-low frequency is too high, it will drain away the higher low frequency that more than 110DB and balanced at 110DB to protect the ear. Reduced 20HZ-50Hz physical bass diving brings shock to the head. Reduced sibilance sound. Retain the best low-frequency dynamic sense.
Independent 3-way crossover + 2 switches.
Push Switch 1 to ON direction is to increase the low frequency. Push Switch 2 to ON direction to increase the high frequency.
3-in-1 modular Cable
The cable plug is detachable, and the 2.5mm, 3.5mm, 4.4mm plugs is interchangeable.

Specification
Brand: Night Oblivion Audio
Model: Butastur
Driver configuration:
2 Sonion for low frequency
2 Knowles for mid-low frequency
4 Knowles for mid-high frequency
2 Knowles for ultra-high frequency
Frequency response range: 10Hz-20khz.
Sensitivity: 107dB
Impedance: 30ohm
Connector: 2Pin 0.78mm
Plug: 3.5mm/2.5mm/ 4.4mm straight plug
Cable materials: 4 strands 6N single crystal copper LITZ cable, single strand is 36* 0.05 *7
Wire diameter: .1.55mm
Cable Length: about 1.2m
Link: https://penonaudio.com/Night-Oblivion-Butastur.html

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