True Cordless Auto Pair Earbuds is an Upgraded Version with Improved Sound Quality & Size, & Cordless Charger of the Battery. Features Bluetooth® 5.1, Auto-Pairing, Auto Power-On, Built-In Music Controls, & Dual Microphones for Hands Free Operation. Once the Earbuds Are Removed From the Case, They Will Power on & Automatically Sync to Each Other, No More Hassle of Trying to Get the Earbuds Synchronized! the Case Also Functions as a Powerbank for the Earbuds & Can be Charged with the Included Type-C Cable. Once the 400 Mah Battery of the Case is Charged, It Will Charge the Earbuds 3X From 0-100%. with Over 6 Hours of Playback Time at Max Volume on a Single Charge These Earbuds Are a Must for Any Traveler. the Ergonomic Design of the Earbuds Keep Them in Place While On-The-Go. It Takes 1.5 Hours to Charge the Earbuds From 0-100%. the Case Can be Charged in Under 1.5 Hours. Supports Siri & Google Assistant. Bluetooth® Working Range is 10 Meters. Delivered in a Premium Gift Box. Minimum Quantities Apply.