Bluetooth headphones with Microphone Sennheiser HD 4.40 BT NFC
The headset that meets all of your needs and desires for music on the go : freedom of movement a wireless, easy-to-use, intuitive, portability, casual style.
But most of all : the sound, provided by transducers Sennheiser exclusive !
Enjoy the wireless freedom and great sound Sennheiser, everywhere and everyday !
Great news for music lovers who lead a mobile life ! The new HD 4.40 BT Sennheiser offers wireless high-quality for listen mobile daily.
This headset circumaural closed is compatible with Bluetooth 4.0 and aptX to produce a full sound Hi-Fi with bass dynamics and appreciable.
Its design elegantly minimalist is based on robust materials of high quality to meet the requirements of the street.
Technical characteristics :
- Wireless Bluetooth 4.0 with aptX for true sound Hi-Fi,
- NFC to pair compatible devices,
- Built-in Microphone for use with a phone,
- Control calls and tracks at the level of the atria,
- Headband foldable for easy storage.
- Impedance 18 Ω,
- Audio frequency response (Microphone) 100 - 10,000 Hz,
- Frequency response 18 - 22,000 Hz,
- Sound pressure level (SPL) 113dB (Passive: 1 khz/1Vrms),
- Total harmonic distortion (THD) <0.5% (1kHz/100dB),
- Directivity Dual omnidirectional microphones,
- Battery Type(s) Li-ion Polymer Battery,
- Codec AptX.