Descrizione: [9D Surround Sound]: Using upgraded dynamic coil speakers to enhance the sense of depth, presence and space, and present a three-dimensional surround effect like a live scene. [Leggero e Confortevole]: Seguire la forma ergonomica conscept, all-in-one design, montare il coclea, lasciare che il auricolare usura con fermezza, e di esperienza a lungo termine stabile e comodo da portare, facile da trasportare. [Pick Up Power On Automatic Pairing]: Smart touch operation, remove the headset from the storage box.the headset will automatically turn on and automatically pair, no operation is required, easy and fast to use. [Display A LED Di Potenza]: Intelligente display digitale A LED, carica e scarica di istruzioni, più intuitivo previsione di durata della batteria. [Flashlight Design]: With a large-capacity battery, the traditional design of an emergency flashlight is overturned. Specifications: Bluetooth version: 5.1 Bluetooth distance: 10m Noise reduction version: cvc8.0 Headphone capacity: 50mah Charging warehouse capacity: 2000mah Use time: 3-4 hours Current: 5V/1A Package Included: 1 Pair Headsets 1 Piece USB Cable 1 Piece User Manual