ITEM NAME:Wireless Earbuds True Wireless Earbuds Cordless in-Ear Bluetooth 5.0 Earphones, Description: High grade chip makes the transmission faster and more stable. Can automatically pair, power on after taking out from the charging case. Clearer call could be realized due to high-definition microphone, bilateral call and CVC noise canceling technology. Power capacity will show on display screen, you can see the power situation anytime, do not worry about the electricity. Stylish design makes it comfortable to wear and it will not hurt you after you wear it for a long-time. Specification: version: 5.0 Working voltage: 3.2V~3.4V Headphone speaker: Æ8mm Headphone battery capacity: 45MAH Charging Cabin battery capacity: 2000MAH Transmission distance: >10m Talk time: 4 hours Playing time: 4 hours Headphone charging time: 1.5 hours Package Size: 14.3x10.3x4cm/5.62x4.05x1.57inch Package Includes: 1 Pair Earphone with Case 1 Piece Data Cable 1 Piece User Manual Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. SKU: ALU0024521168033196.1 Piece Data Cable. SKU: ALU0024521168033196. 1 Piece User Manual. Headphone speaker: Æ8mm. 1 Pair Earphone with Case. version: 5.0.