Black Shark T11 True Wireless EarbudsSpecification Main Features Connection Type Wireless Duration Up to 30 hours of battery life Others Slide Cover Design with "Shing" Sound. RGB Lighting Effect Low Latency Physical Specification Connector Bluetooth 5. 3 Drivers 10mm Color Gray Warranty Warranty 1 year Description Black Shark T11 True Wireless Earbuds The Black Shark T11 True Wireless Earbuds combine cutting edge technology and attractive design to enhance your listening experience. The