Anker Soundcore Q20i Hybrid Active Noise Cancelling Headphones Key Features & Highlights BassUp Technology: Anker’s exclusive algorithm performs real-time analysis of low frequencies to instantly boost bass output for a punchy, powerful listening experience. Transparency Mode: Stay aware of your surroundings without removing your headphones. Easily switch over to let ambient noise in when you are walking outdoors, waiting for announcements, or chatting with someone. Massive Battery Life & Fast Charging: Power through your week with up to 40 hours of continuous playtime with ANC turned on, or up to 60 hours in standard mode. In a rush? A quick 5-minute fast charge gives you an extra 4 hours of playback. Dual-Device Connection: Connect to two devices simultaneously via Bluetooth and effortlessly switch playback between your laptop and ...