VTech's call blocker feature allows you to block nuisance calls and calls from unknown numbers. [Volume Booster] - Amplifies incoming sounds to enhance the clarity and loudness of the voice on the handset earpiece. Best Currys Cordless Landline Phones Coparison - Deceber 2025 [Nuisance Call Blocker] - Avoid nuisance and unwanted calls. Cordless Phone VTech, ES2000, DECT, Cordless, Phone, Nuisance, Call, Blocker Hands-free Speakerphone Avoid nuisance and unwanted calls. VTech’s call blocker feature allows you to block nuisance calls and calls from unknow numbers. Block up to 100 blacklisted numbers.** Volume booster provides an additional volume increase in the earpiece at the touch of a button Block up to 100 blacklisted numbers. [ECO mode] - The handset automatically adjusts and minimizes radio frequency power according to the distance between handset and base unit. Best Vtech Landline Phones Comparison - January 2026
