Sennheiser CX 400
 | Outdated Product Design: in-ear; Connection type: wired; mini-Jack (3.5 mm); Cable supply: double-sided; Cable length (m): 1.6; Impedance (Ohm): 16; Frequency range (Hz): 17 – 21000; Sensitivity (dB): 113; E-Catalog uses affiliate links compensated by our partners. |
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in-ear, wired, 3.5 mm, 0.6 m, no microphone, 5 – 25000 Hz, 16 Ohm, battery: with case + + 0.6 m extension
in-ear, wired, 3.5 mm, 0.6 m, no microphone, 5 – 24000 Hz, 16 Ohm, battery: with case + + 0.6 m extension
Sennheiser CX 400
Type:in-ear
Connection:3.5 mm
Frequencies:17 – 21000 Hz
Sensitivity:113 dB
All specifications
Specifications CX 400
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Sennheiser 2026 - new arrivals, bestsellers, and the most relevant models Sennheiser.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Sennheiser 2026 - new arrivals, bestsellers, and the most relevant models Sennheiser.
Everything You Need to Know About Headphones: A Complete Technical GuideThe choice begins with understanding the design and features.
What characteristics should good headphones have?Guide to key features of headphones
Series Sennheiser CX (in-ear)Compare using chart →
in-ear, wireless, true wireless, Bluetooth v5.1, AAC, aptX, 5 – 21000 Hz, battery: 60 mAh, up to 7 h, with case + 20 h
in-ear, wireless, Bluetooth v5.0, AAC, 20 – 20000 Hz, 28 Ohm, battery: 100 mAh, up to 10 h
in-ear, wireless, true wireless, Bluetooth v5.2, AAC, aptX, waterproof, 5 – 21000 Hz, 16 Ohm, battery: 55 mAh, up to 9 h, with case + 27 h
Additional features headphones Sennheiser CX 400:
- Speaker diameter — 9 mm
- 3 interchangeable silicone tips of different sizes included