Anker Soundcore Space OneKey features of the Anker Soundcore Space One: 1. Active Noise Cancelling (ANC) Adaptive ANC that reduces external noise, especially voices and ambient sounds Multiple modes: ANC, Normal, and Transparency mode 2. Sound Quality 40mm dynamic drivers for clear, balanced audio Supports Hi Res Audio (LDAC on compatible devices) for higher quality wireless sound Bass forward tuning with adjustable EQ via the Soundcore app 3. Battery Life Up to 40 hours with