The new Sennheiser HD 4.40 Wireless 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. Its elegantly minimalistic design has been crafted from robust, high-quality materials to meet the requirements of the street.
THE SENNHEISER HD 4 SERIES – LET EVERYDAY SOUND GREAT
You can take it with you. Versatile and vibrant, the new HD 4 series offers you the complete Sennheiser quality package in a range of durable, closed-back over-ear headsets that fulfill your everyday aural needs.
Add the legendary Sennheiser sound to your everyday routine, and let your life be powered by music.
HD 4.40 BT WIRELESS
Great news for music lovers who lead the mobile life. Here comes a headset that brings on all you need and want to enjoy your music on the go: The wireless freedom of movement, the intuitive ease-of-use, the portability, the effortless style. But most of all: The sound, powered by proprietary Sennheiser drivers.
Enjoy wireless freedom and great Sennheiser sound. Everywhere. Every day.
YOU ARE LISTENING TO WELL-MATURED SOUND
When you love the sound of the HD 4.40 Wireless, that’s no coincidence at all. The closed-backed design of this headset is fitted with proprietary Sennheiser drivers that came a long way before being allowed to transmit sound to your ears. So, enjoy their well-balanced, amazingly detailed sound with dynamic bass.
- Impedance 18 Ω
- Frequency response (Microphone) 100 - 10,000 Hz
- Frequency response 18 - 22,000 Hz
- Sound pressure level (SPL) 113dB (Passive: 1kHz/1Vrms)
- THD, total harmonic distortion <0.5% (1kHz/100dB)
- Pick-up pattern Dual omnidirectional microphones
- Battery Specification Li-ion Polymer Battery
- Codecs AptX