Sennheiser HD 4.40 BT Wireless Bluetooth Headphones

Type Ear coupling: Closed back, circumaural Primary application: Listening for pleasure Secondary application: Tracking, mixing Bluetooth: Yes Audio Frequency response (TX): 18Hz – 22kHz SPL: 113 dB
40 BT Wireless Bluetooth Headphones Sennheiser’s HD 4
40BT headset introduces high-quality wireless sound for everyday listening on the move

Description

Color:Black

The HD 4.40 BT is a wireless headset employing Bluetooth 4.0 and aptX technologies to deliver exceptional wireless Hi-Fi sound. It features NFC for simple pairing of compatible devices. This new headset offers ease of use and convenience thanks to intuitive ear-cup mounted controls for changing tracks and for making calls via the integrated microphone. Wearing comfort is assured by their ergonomically designed ear pads. The HD 4.40 BT has excellent battery life, letting listeners enjoy wireless sound for up to 25 hours. A battery-free listening mode is also possible via a supplied detachable cable. Note-for good sound quality and best wearing comfort adjust the ear pad location on the headband to properly match the size of head. Wear the headphones so that the headband runs over the top of your head. Adjust the location of the ear pads by moving the ear cups up and down of the headband slider until ears are comfortably covered by the ear pads, you feel even gentle pressure around your ears a snug fit of the headband on the head is ensured

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Bluetooth 4.0 and aptX technologies to deliver exceptional wireless sound quality
Intuitive ear cup mounted controls for changing tracks and for making calls via the integrated microphone
Up to 25 hour battery life and is supplied with connecting cable for battery free listening
Compatible with most smartphones & tablets.Height: 7.8 in / 19.8 cm
Product Dimensions: 7.1 x 3.9 x 10.2 inches.. Connectivity Technology: Wireless; Battery Type: Li ion Polymer Battery

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