General: Model Name Airdopes 131 / Airdopes 138 Color Active Black Headphone Type True Wireless Inline Remote No Sales Package Airdopes 131,Charging Case, Type-c Charging, User Manual, Warranty Card Connectivity Bluetooth Headphone Design Earbud Product Details: Sweat Proof No Foldable/Collapsible No Deep Bass Yes Designed For Apple, Android, Windows Other Features Up-to 12 hrs Playback with Carrying Case (Up-to 4x Charge), Type-C Charging Port, Insta wake N' Pair Headphone Driver Units 13 mm With Microphone Yes Connectivity Features: Bluetooth Version 5.0 / 5.1 Bluetooth Range 10 m Charging Time 2 Play Time 60 Hours Standby Time 100 Hours Warranty: Domestic Warranty 1 Year Warranty Summary 1 Year Warranty Warranty Service Type Reach out to us at [email protected]/+912249461882/support.boat-lifestyle.com. Alternatively you can activate your warranty by giving a missed call on 9223032222 Covered in Warranty Manufacturing Defects Not Covered in Warranty Physical Damages