USB wireless phone for Skype - 2.4GHz ISM band suit for Europe USA and Japan etc. - Handfree with digital echo cancellation - Large graphic LCD with blue backlight - Review Skype contacts and call list on handset LCD - Both base and handset ring for all coming calls - Multi-language caller ID display feature - Auto-select RF channel to improve the quality of voice - Radio range: 50 meters (160ft) - Battery: 430mAh (Li-Ion) - Standby time: >100 hours; Talk time: >10 hours - Operation system: windows2000/XP - 400MHz processor and free USB1.1 or 2.0 ports - 128MB RAM and 15MB free disk space - Any broadband connection or minimum 33.6Kbps dialup - Package contents: 1*handset 1*base 1*manual 1*installation CD 1*USB cable 1*rechargeable battery