Sennheiser HD1 In-Ear Wireless Headphones, Bluetooth 4.1 with Qualcomm Apt-X and AAC, NFC one touch pairing, 10 hour battery life, 1.5 hour fast USB charging, multi-connection to 2 devices

The HD1 In-Ear Wireless is a Bluetooth earphone with integrated three-button remote and top of the range microphone incorporated into the neckband. Bluetooth 4.1 wireless supports convenient multi-reference to As much as 2 devices immediately, with 3-way calling capability. It comprises NFC one-touch Bluetooth pairing with smart devices and has As much as 10-hour battery life. An intuitive voice prompt system notifies of pairing status and battery life status. There’s a vibration alert for incoming calls and supports USB audio with USB charging.
Ergonomic around-the-neck design features soft stitched sheepskin nappa leather neckband offering all-day listening comfort.Connectivity Technology: Wireless
Bluetooth 4.1 with AAC codec reinforce and Apt-X compatibility provides exepctional sound quality by way of crystal-clear wireless transmission
As much as 10 hour battery life with USB charging. Charging time:Approx. 1.5 hrs .Battery time-10 hrs (A2DP/HFP)
Supports convenient multi-connection of As much as 2 devices immediately, with 3-way calling capability;Select-up pattern : Omni-directional
2 year global warranty when purchased from a licensed Sennheiser dealer