The new Sennheiser HD 4.40 BT offers high-quality wireless sound for every day listening on the move. The closed-back, around-ear headset features Bluetooth 4.0 and aptX compatibility to deliver true Hi-Fi sound with a satisfyingly dynamic bass.
Performance | |
---|---|
Connectivity technology | Wired/Bluetooth |
Brand compatibility | Universal |
Total Harmonic Distortion (THD) | 0.5% |
Ports & interfaces | |
Bluetooth version | 4.0 |
Bluetooth profiles | APT-X |
Headset connectors supported | 3.5mm stereo |
Headphones | |
Ear coupling | Circumaural |
Acoustic system | Closed |
Impedance | 18 Ω |
Headphone sensitivity | 113 dB |
Headphone frequency | 18 - 22000 Hz |
Microphone | |
Microphone frequency | 100 - 10000 Hz |
Microphone direction type | Omnidirectional |
Weight & dimensions | |
Width | 10.00cm |
Depth | 18.00cm (L) |
Height | 26.00cm |
Battery | |
Battery technology | Lithium Polymer (LiPo) |
Design | |
Headset type | Binaural |
Colour of product | Black |
Volume control | Digital |
Wearing style | Head-band |