Black Shark Wireless Earbuds Bluetooth Earbuds with 55ms Ultra-low Latency, Gaming Earbuds with Bluetooth 5.2, Dual Modes, 10mm Driver, 35H Play Time, IPX4 Waterproof, Built-in Mic, for Home & Office - Lucifer T1. 4.2 out of 5 stars. 877. $39.99. $39. . 99. $5.00 coupon applied at checkout. Save $5.00 with coupon.