| Management number | 209130723 | Release Date | 2026/03/29 | List Price | $36.00 | Model Number | 209130723 | ||
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Your everyday life may change, but your superior sound entertainment won't. Powered by Sennheiser's cutting-edge audio technology, the new CX 400BT True Wireless give you total control for an exceptional sound experience. With passive noise cancellation, customizable intuitive controls, long-lasting battery life, and a design built for all-day comfort, they're the uncompromising and ideal choice for people with a passion for great sound. Whether you're in the mood for soothing tunes or craving mind-blowing beats, the CX 400BT True Wireless's custom drivers deliver high-fidelity sound with deep bass, clear, natural mids, and detailed highs. Plus, you can personalize your listening experience with built-in EQs so you can enjoy amazing sound quality that adjusts to your liking. No matter if you are using an iOS or an Android, you can always enjoy the amazing sound quality of the CX 400BT True Wireless headphones. Thanks to our wide range of audio codec support, including SBC, AAC and aptX, premium sound is guaranteed on any device. Never miss a beat all day thanks to its 20 hours of battery life: 7 on a single charge and another 13 with the small, elegant and compact charging case. The CX 400BT True Wireless headphones are designed to ensure you get premium sound wherever you go. The new CX 400BT True Wireless are created for those who enjoy immersing themselves in a long playlist, an animated audiobook, or a phone call with a loved one. Available in black and white, they
| Color | White |
|---|---|
| Brand Name | Sennheiser |
| Model Name | CX 400BT |
| Unit Count | 1.0 Count |
| Is Electric | No |
| Item Weight | 1.73 Ounces |
| Control Type | Media Control |
| Manufacturer | Sennheiser |
| Model Number | 508901 |
| Noise Control | Passive Noise Cancellation |
| Series Number | 508901 |
| Cable Features | Without Cable |
| Control Method | Touch |
| Earpiece Shape | Rounded tips |
| Headphone Jack | No Jack |
| Is Autographed | No |
| Frequency Range | 5 Hz to 21 kHz |
| Number of Items | 1 |
| Audio Driver Size | 7 Millimeters |
| Audio Driver Type | Balanced Armature Driver |
| Bluetooth Version | 5.0 |
| Compatible Devices | Smartphones, Tablets, Laptops, Desktops |
| Frequency Response | 21 KHz |
| Additional Features | Noise Cancellation |
| Battery Charge Time | 1.5 Hours |
| Wireless Technology | Bluetooth |
| Battery Average Life | 20 Hours |
| Warranty Description | Two year warranty. |
| Age Range Description | Adult |
| Number of Power Levels | 5 |
| Water Resistance Level | Not Water Resistant |
| Connectivity Technology | Wireless |
| Headphones Ear Placement | In Ear |
| Specific Uses For Product | Travel |
| Headphone Folding Features | In-ear, closed acoustics |
| Carrying Case Battery Capacity | 13 Hours |
| Carrying Case Battery Average Life | 13 Hours |
| Carrying Case Battery Charging Time | 13 Hours |
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