Verpackung: Herstellerverpackung Material: ABS Size: 105*55*30mm Weight: 23g Wireless version: 4.1; Wireless chip: CSR Battery capacity: 90mAh; Charging time: 3h Talk and music time: 4h, standby time: 80h Language supported: English The part contacting ears is 360 soft material, providing comfortable wearing The Mic rod rotating in 270°, the earhook rotating in 180°, applicable to both ears for wearing