Razer Hammerhead True Wireless earbuds with ultra-low latency and waterproof design. - Brand: Razer - Model Name: Hammerhead True Wireless - Features: Ultra-low latency - Features: Waterproof design - Drivers: Custom-tuned 13mm drivers - Charging Case: With charging case - Warranty: 2-year warranty Thank you for viewing. This item is listed as defective/junk, so please understand that all sales are final and no returns are accepted. Although unopened, it has been stored for a long time, so there is a high possibility of initial defects. Battery is dead. Recommended for those who can activate or replace the battery. Shipping: We will ship within 48 hours in principle. Thank you.