# Active Volume Control in Smart Phones Based on User Activity and Ambient Noise

> Research article (Sensors, 2020) · cited 42× · AI/ML

**Wikidata**: [openalex:W3044500917](https://www.wikidata.org/wiki/openalex:W3044500917)  
**Source**: https://4ort.xyz/entity/active-volume-control-in-smart-phones-based-on-user-activity-and-ambient-noise