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