Speaking of critical listening, the XC1 work with Sony’s hi-res capable LDAC Bluetooth codec, should you happen to own a compatible Android phone (sorry, iPhone users). Using LDAC can reveal more detail, especially when listening to a source of lossless audio, but for these earbuds, I don’t think the juice is worth the squeeze. Using LDAC disables your EQ settings and Bluetooth Multipoint, and the XC1 struggle to maintain a steady Bluetooth connection when LDAC is set to its highest-quality…








