The Bluetooth earphone built-in 40 mm dynamic driver, providing clear stereo sound and strong bass. The latest Bluetooth 5.0 technology ensures low power consumption and more stable connectivity.
As soon as you speak to someone, Speak-to-Chat automatically stops the music and lets in ambient sound so you can have a conversation. This is helpful if you want to keep your headphones on, or your hands are full. Precise Voice Pickup Technology, uses five microphones built into your Sony Bluetooth Headphones and advanced audio signal processing to recognize and react to your voice. And once your chat is over, your music starts playing again automatically.