The black Halo2 Bluetooth Headphones from Jabra allow you to playback and control music as well as take calls from Bluetooth-enabled devices. It supports Bluetooth 3.0 and can be paired with 2 devices simultaneously. The Halo2 features virtual surround sound and active bass enhancement, as well as a foldable design for transport and storage. Its built-in rechargeable battery provides up to 8 hours of talk and music playback time, and up to 13 days of standby time. A 3.5mm cable is included allowing you to use the Halo2 with devices that are not Bluetooth enabled.