Product introduction:

Innovative patented X3R technology is specially designed for IE 900. The X3R unit is improved from a 7mm audiophile-grade ultra-wideband (XWB) unit. The newly developed diaphragm can effectively mitigate resonance internally, minimizing natural resonance and distortion; the unique three-cavity sound absorption (T3CA) system also Sound vortices are added to the nozzles to eliminate masking effects and the finest details of the music can be reproduced.

The 7mm ultra-wide audio unit made in Germany delivers natural and balanced sound.

Equipped with a unique three-chamber sound-absorbing (T3CA) system, every delicate and minute tone is fully present

Add acoustic vortices to the nozzle to eliminate shadowing effects

The newly developed diaphragm can effectively mitigate resonance internally, minimizing natural resonance and distortion.

The exquisite and unique shell is milled and pressed from a single block of high-performance aluminum alloy to ensure it lasts for a long time.

Equipped with high-performance Fidelity + MMCX connector, the gold-plated connector can be inserted deeper into the shell and is more secure.

Equipped with unbalanced cables with 5mm connectors, and balanced cables with 2.5mm and 4.4mm connectors respectively. The wire is reinforced with aromatic polyamide fiber (para-aramid), which has been tested and proven to withstand thousands of bending times, making it stronger and more durable.

Equipped with separately adjustable ear hooks and three sizes of silicone and memory foam ear canal adapters, it ensures a secure fit and long-lasting comfort, making it the perfect choice for listening to sweet sounds for long periods of time.

The product serial number is engraved on the carrying case

The packaging comes with a certification issued by Germany

Sennheiser offers a two-year warranty on its products from the date of purchase, and customers are required to provide valid proof of purchase in exchange for warranty service.

Century Communications Distribution (Hong Kong) Co., Ltd. (Sennheiser After-Sales Service Center-Hong Kong)

Address: Room G, 5/F, World Star Centre, 95 How Ming Street, Kwun Tong, Kowloon

Tel: 2392 9932

Whatsapp: 4611 3771 (Whatsapp only)

Email: sennheiser.cs@worldtech.com.hk

Business hours: Monday to Friday 9:45 - 18:15 pm (lunch break 12:30 - 13:30)

**Professional product after-sales service

For repair of professional-grade headphones*/AMBEO SOUNDBAR/HE 1, please contact Sennheiser Hong Kong Limited (appointment required).

*Professional headphone models: IE 40/100/400/500 PRO, HD 25/26/280/380 PRO

Tel: 5803 1620

Whatsapp: 9865 7085 (Whatsapp only)

Email: hk-cs@sennheiser.com

Inquiry form: https://zh-hk.sennheiser.com/service-support-contact