Sennheiser IE900 Audiophile Earphone Bluetooth Dongle Frequency response: 6 Hz -

Frequency response: 6 Hz - 20 kHz

Wireless sound excellence

There’s also Immersion Mode that blends noise cancelling with Bose Immersive Audio for the realest listening experience

the earpieces can be swung left and right and tilted towards the audio canal for a perfect fit

which is why the graph dips abruptly around 8-9 kHz

Sennheiser IE900 Audiophile Earphone Bluetooth Dongle Frequency response: 6 Hz -The precision manufactured aluminum housing of the IE 900 faithfully protects the dynamic TrueResponse transducers at the heart of Sennheisers innovative X3R technology. Experience the peak of German audio engineering and manufacturing with earphones that deliver only the purest, most natural sound. Features New benchmark in portable audio Ultimate precision & craftsmanship Made in Germany X3R technology: TrueResponse transducer combined with three