The Sony WF-C700N earbuds feature 5mm dynamic drivers, Bluetooth 5.2 connectivity (supporting AAC and SBC codecs), and Active Noise Cancellation (ANC). They offer up to 7.5 hours of battery life with ANC on (15 hours with the case) and have an IPX4 water resistance rating. The earbuds also include support for Sony 360 Reality Audio and a Sony Headphones Connect companion app.