The Sennheiser HD 4.40 Wireless offers high-quality wireless sound for every day listening on the move. The closed-back design of the headset is fitted with Sennheiser drivers that is well developed to produced balanced and detailed sound with dynamic bass. The headphones is created with freedom of movement in mind making it equipped with bluetooth 4.0 and aptX for reliable transmission and true wireless Hi-Fi sound. Near Field Communication (NFC) is also present to ensure simple and immediate pairing with compatible devices. The headphones also allows user to make a call, change a track and adjust the volume through its ear-cup mounted controls. High quality microphones are also present to provide clear sounding phone calls. The design of the headphones offers deep and around-ear design with its ergonomically designed ear pads to provide comfort during extended listening sessions. The headphone is also foldable to make it easily fit in the supplied protective case for portability. The HD 4.40 Wireless is formed with clean minimalistic design using high quality materials and produces high-quality audio making it a good travel companion. 

• Detailed well-balanced sound
• Bluetooth 4.0 aptX compatible
• Soft leatherette earpads
• Instant Pairing via NFC
• Foldable headband design
• Easy Controls