This charging cradle is not compatible with Savi W740 series Wireless Headsets This is the spare/replacement Plantronics Deluxe charging cradle for Savi 8240, 8240- this kit allows you to always be charging a spare battery while you are using your wireless headset, it requires your own charging base which is not included Pop the battery into the side door of charging cradle and it charges while you are using your wireless headset Includes a charging cradle only and a side door for spare battery Replace the battery mid-call, without losing the call, as long as a charged battery is reattached within 5 minutes. This allows for unlimited talk time. Buyer is responsible for paying any governmental taxes imposed on your purchases, including, but not limited to, sales, customs, use or value-ad.
