Whether you’re in the mood for calming tunes or crave some thrilling beats, the bespoke drivers of the new CX 400BT True Wireless deliver high-fidelity sound with deep bass, natural mids and a clear, detailed treble. Plus, you can personalize your listening experience with built-in equalizers to enjoy amazing sound quality that’s tailored to you.
SKU: Sennheiser CX 400BT True Wirel
Categories: HOME THEATRE, HEADPHONES, In-Ear Headphones
Dimensions | 59 x 33.8 x 42.3 mm (earbuds and charging case) |
Weight |
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Package dimensions | (L x B x H) 170 x 115 x 47 mm |
THD, total harmonic distortion | <0,08% (1kHz / 94dB) |
USB Standard | USB-C |
Frequency response (Microphone) | 100 Hz to 10 kHz |
Bluetooth Version | Bluetooth 5.1 compliant |
Supported Profiles | A2DP, AVRCP, HSP, HFP |
Frequency response | 5 - 21,000 Hz |
Ear coupling | In-ear, closed acoustics |
Charging time | 1.5 h for full charge / 10 min for 1 h playtime |
Power supply | 5 V⎓, 600 mA max USB charging via USB-C socket at charging case |
Battery Specification | Built-in Lithium-Ion rechargeable batteries |
Codecs | SBC, AAC, aptX™ |
Battery time | Up to 7 hrs music playtime with earbuds Up to 20 hrs music playtime with charging case |
App support | Sennheiser Smart Control App for iOS™ and Android™ |
Speaker type | Sennheiser 7mm dynamic driver |