Premium Bose wireless earbuds with active noise cancellation (ANC) and Bose Immersive Audio spatial sound. Main specifications Model: Bose QuietComfort Ultra Earbuds Generation: 1st generation Type: fully wireless TWS, in-ear Connectivity: Bluetooth 5.3 Bluetooth Multipoint: yes — simultaneous connection to 2 devices Bluetooth range: up to 9 m Active noise cancellation: ANC Modes: Quiet, Aware, Immersion + custom modes Bose Immersive Audio: spatial sound Bose CustomTune: automatic adjustment of sound and noise cancellation to the characteristics of the ear Equalizer: adjustable through the Bose app Microphones: built-in adaptive microphone system for calls Controls: touch App: Bose App Compatibility: iOS and Android Moisture protection: IPX4 — protection against splashes/sweat; the case is not waterproof Materials: plastic, silicone, metal elements 570 lari +995592084428 - Vlad Black compact Bose charging case with two earbuds and replacement silicone tips; packaging insert and cable next to it