This Certified Refurbished product is tested and certified by the manufacturer or by a third-party refurbisher to look & work like new, with limited to no signs of wear. The refurbishing process includes functionality testing, inspection, reconditioning and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty & may arrive in a generic white or brown box.Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.

COMPATIBILITY GUARANTEED: The Plantronics CS50 spare headset is 100% compatible with your CS50 charging base. By going through a couple pairing steps, this new headset will be paired to your existing charging base.

LONG LASTING BATTERY: Installed with a new high quality battery, you'll have your battery life back to new.

PEACE OF MIND: You're covered with a 1 year advanced replacement warranty for peace of mind (Warranty, service and support is covered from seller NOT manufacturer)