PRODUCT GRADING (Grade A) - Excellent Condition with Minor if any signs of use and wear > Refurbished to the highest standards. Item may arrive in non-original packaging. WHAT IS IN THE BOX Jabra Elite Sport Earphones Wireless Earphones Charging case PRODUCT DESCRIPTIONBluetooth earbuds for sport: In-ear heart rate monitor works with the app to track and analyse your fitness as well as provide personalised audio coaching in real-time during your work-outHigh-quality wireless sound: Bass-enriched speakers have four advanced microphones for superior call technology that filter out background noise – Be more aware of your surroundings using the HearThrough featureAll-day power battery power: 4.5 hours of continuous play time and together with the portable charging case you have a total 13.5 hours of powerAll-day comfort and secure fit: Reliable secure fit is delivered by customisable fitting options that enable long use and improve the quality of your sound experience – IP67 waterproof Up to 1 meter