🎶 Elevate Your Audio Game!
The Sennheiser CX 400BT True Wireless earbuds deliver exceptional sound quality with 7mm dynamic audio drivers, customizable audio settings via the Smart Control app, and a robust battery life of 20 hours. Designed for comfort and style, these earbuds support a wide range of audio codecs, ensuring a seamless listening experience across all your devices.
| Control Method | App |
| Controller Type | Application-based |
| Control Type | Voice Control |
| Unit Count | 1.0 Count |
| Item Weight | 0.42 Ounces |
| Wireless Technology | Bluetooth |
| Connectivity Technology | Bluetooth |
| Headphone Jack | usb |
| Frequency Range | 5 Hz to 21 kHz |
| Audio Driver Size | 7 Millimeters |
| Noise Control | Sound Isolation |
| Headphone Folding Features | In Ear |
| Earpiece Shape | In Ear |
| Headphones Ear Placement | In Ear |
| Carrying Case Color | White |
| Color | White |
| Battery Average Life | 20 Hours |
| Battery Charge Time | 1.5 Hour |
| Water Resistance Level | Not Water Resistant |
| Is Electric | No |
| Number of Power Levels | 1 |
| Antenna Location | Calling |
| Compatible Devices | Cellphones |
| Cable Features | Without Cable |
| Additional Features | Lightweight, Noise Isolation, Volume-Control, Microphone Feature, Universal Phone Control |
| Enclosure Material | Silicone |
| Specific Uses For Product | Personal |
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