OnePlus Bullets Wireless Z2 Beyond Bass-ic. Charge for 10 minutes, enjoy for 20 hours. Minor differences exist between regional variants. Refer to region-specific product page. Charging data is from OnePlus test lab (Date: Dec 7, 2021. Actual performance may vary based on charging/environmental conditions). Press play all day. The flagship-level battery life delivers up to 30 hours of non-stop music on a single charge. Stay connected with family and friends for longer with up to 16 hours of talk time. And with a standby time of 80 hours, the Bullets Wireless Z2 is always ready when you are. Feel and hear every beat. A large 12.4mm bass driver delivers uncompromisingly deep bass for powerful beats. Experience incredibly rich audio detail at every frequency with the titanium coating dome. Feel and hear every beat with immersive clarity. Maximum comfort The updated skin-friendly silicone material5 and ergonomically curved design are perfect for all-day wear. Specifications: Color: Magico Black and Beam Blue Dimensions: 12.43*17.45*1.31 cm Weight: 26.65g Driver Size: 12.4mm