Name Airdopes Airdopes 155 Headphone Type In-Ear Category Wireless Earbuds IPX Rating IPX4 Driver Size 10mm*2 Music Playtime Up to 40 Hours Frequency 20Hz-20KHz Bluetooth Version v5.3 Beast Mode Yes; 65 ms Low Latency Battery 400mAh(Case) / 35mAh*2 Earbuds ASAP Charge Yes Charging Time About 1 hour (Earbuds); Up to 2 hours (Case) Operating Range 10m Compatibility All Bluetooth Devices Net Quantity 1 Unit Charging Interface Type C Country Of Origin China Imported And Marketed By Imagine Marketing Limited Address Unit No. 204&205, D-wing & E-wing, Corporate Avenue, Andheri Ghatkopar Link Road, Andheri East, Mumbai-400093 Net Content 1 Unit Pair of Earbuds, 1 Unit Case, 1 Unit Type - C Cable, 1 Unit User Manual, 1 Unit Warranty Card, 2 Units Extra Earmuffs, 1 Unit Catalogue, 1 Unit FAQ Card Read more at: https://www.boat-lifestyle.com/products/airdopes-155-long-playback-earbuds?variant=40834325643362