A:Answer Hi - The actual operating range of VTech IS6200 may vary depending on the environmental conditions and other interferences such as walls, doors and other obstructions. When fully charged, the battery provides approximately 4 hours of talk time or 48 hours of standby time. For more details, you can contact our Customer Support at 1-800-595-9511. We are open from 9:00 AM to 3:00 PM, Mondays through Fridays.
Thank you,
-VTech Support