Hand-assembled by a specialist team at Sennheiser´s headquarters to razor-thin tolerances. IE 900 in-ear headphones. Every aspect of the IE 900 has been engineered to work in harmony to achieve the desired acoustic tuning and to reduce resonances and masking effects.
Flawless sound, no wires, and a battery that lasts for up to 60 hours. Use aptX HD and aptX Adaptive Bluetooth® codecs from a high-resolution source such as Sennheiser’s BTD 700 Bluetooth® adapter or plug in via USBC for pure fidelity.
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