Jabra's Elite Sport Upgraded, A brand-new battery that provides 50 percent more battery life (4.5 hours instead of 3 hours) between in-case charges. Two microphones included in each bud that work together to filter out background noise Battery will deliver 4.5 hours of play time, coupled with a portable charging case you have a total 13.5 hours الحالة جديد نوع الغرض سماعات أذن و بلوتوث