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The HD 4.40 BT was made to go places with you - and make these places more pleasurable. With its around-ear design and deep, ergonomically designed ear pads it offers unmatched comfort even during extended listening sessions
Its robust foldable headband design that can be easily and compactly stored in the supplied protective case makes for perfect portability.Enjoy wireless freedom with HD 4.40 HeadsetSharp looking over head design will give you a comfortable fitCircumaural design provides optimum comfort and noise isolationHear low subs and soaring vocals with a frequency range of sound from 18 Hz-22 kHz
Especificaciones técnicas
| Miscellaneous | |
| Application/Usage | Voice Call |
| Battery Information | |
| Battery Chemistry | Lithium Polymer (Li-Polymer) |
| Batteries Required | Yes |
| Earpiece | |
| Earpiece Design | Over-the-head |
| Earpiece Type | Binaural |
| Microphone | |
| Microphone Technology | Omni-directional |
| Integrated Microphone | Yes |
| Physical Characteristics | |
| Form Factor | Circumaural |
| Color Family | Black |
| General Information | |
| Product Type | Headset |
| Manufacturer Part Number | HD440BT |
| Manufacturer Website Address | http://www.sennheiserusa.com |
| Manufacturer | Sennheiser Electronic Corporation |
| Product Model | HD 4.40 |
| Product Name | HD 4.40 BT Wireless |
| Product Series | HD 4 |
| Brand Name | Sennheiser |
| Technical Information | |
| Impedance | 18 Ohm |
| Sound Mode | Stereo |
| Sound Pressure Level | 113 dB |
| Connectivity Technology | Wireless |
| Features | Durable |
| apt-X Technology | |
| Comfortable | |
| Foldable | |
| Robust | |
| Ergonomic Design | |
| Minimum Frequency Response | 18 Hz |
| Maximum Frequency Response | 22 kHz |
| Near Field Communication | Yes |
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