Open-Ear True Wireless Earbuds with LED Display Series Name: Air O1 Product Name: Open-Ear True Wireless Earbuds with LED Display Material: PC+ABS Battery Type: Li-polymer Battery Capacity: Charging Case 500mAh Earbuds 60mAh x 2 Input: Earbud: 5V, 60mA Charging Case: 5V, 300mA Playing Time: 6 Hours（Up to 24 hours of playtime with charging case） Charging Time: Earbud: 1.5 Hours Charging Case: 2 Hours Charging Case+Earbuds: 2 .5Hours Wireless Version: V5.4 Waterproof Level: IPX4 Product Feature: 1.Open-ear design offers ultimate breathability and comfort for long wear without pressure, while keeping you aware of your surroundings. 2.Directional sound technology provides precise audio with reduced leakage for relaxed listening in public places like the office. 3.Built-in power amplifier enhances sound quality and volume, featuring a 16*12mm driver for powerful, clear audio. 4.The LED display shows the battery levels of the charging case and each earbud, keeping you informed at all times. 5.Skin-friendly silicone and ergonomic design keep the earbuds comfortable and secure during activities like running or cycling. 6.With the charging case, enjoy 24 hours of playback. The latest 5.4 wireless technology ensures a stable connection and lower power consumption. Product size: 80.5*67.5*27mm N.W: 79g Package size: 164*115.8*38.5mm G.W.: 230g Product List: Wireless Earbuds x 1 USB-C Charging Cable x 1 Warranty Card x 1 User Manual x 1