Clarity XLC8HS - Amplified Expansion Handset for the XLC8Expansion handset for the Clarity XLC8 Amplified Cordless Telephone. This is NOT a freestanding product the XLC8 phone is required for this product to work Features Not a freestanding phone the XLC8 Amplified Cordless Telephone is required for the expansion handsets to function You may purchase up to four expansion handsets to pair with your XLC8 cordless phone What's in the Box? Charger Base Handset AC adapter User Guide Specs Frequency: 1. 9GHz