the Anton Advanced Enc Earbuds Comes with the Latest Audio Technology. Once the Case is Opened, the Earbuds Will Power on & Automatically Sync to One Another. the Case Also Doubles as a Power Bank for the Earbuds & Can be Charged with the Included Type-C Cable. Once the 400Mah Battery of the Case is Charged, It Will Charge the Earbuds 4 Times From 0-100%. with Over 4.5 Hours of Playback Time at Max Volume on a Single Charge, They’Re a Must for Any Traveler or Gamer. with Built-In Environmental Noise Cancellation (Enc), the Earbuds Cube Block Out Surrounding Sounds & Pick Up Only Your Voice When Using Them for Calls or Video Games, Making It Easy for the Other Person to Hear You. the Earbuds Have Built-In Music Controls & Dual Microphones for Hands-Free Operation. It Takes 1.5 Hours to Fully Charge the Earbuds, & the Case Can be Charged in Under 2 Hours. Gaming Mode: Low Latency 70-75Ms. Delivered in Our Premium Tekio Kraft Paper Box with a Colourful Sticker. Minimum Quantities Apply.