Features Charge for 10 minutes, enjoy for 10 hours on your OnePlus Bullets Wireless Z that comes equipped with the latest Bluetooth v5.0 QCC3024 chipset, The Bullets Wireless Z comes with Warp Charge technology, With convenient features like Quick Switch, Quick Pair and Magnetic Control, listening to your music on your Bullets Wireless Z is a whole new acoustic experience & A massive playtime of up to 20 hours with full charge.