Jabra Halo Smart Wireless Bluetooth Headset, Black/Silver 10mm speakers deliver exceptional, full-spectrum audio Wind-noise reduction, noise-cancellation and water resistant IP54 rating Magnets in earbuds to hold together or onto neckband for a tangle-free experience Bendable Flex zones built into the neckband provide comfortable and secure fit Industry leading 17 hrs. Talk-time / 15 hrs. Music playback,Bluetooth Version: 4.0,Talk range: up to 10 m (33 feet)