With its lightweight design and powerful audio output, the SONY Extra Bass Wireless In-Ear Headphone with Bluetooth makes it easy to enjoy listening to your favourite tunes whenever you’re on the go. It also comes with an integrated microphone for hands-free calling with your compatible smartphone. EXTRA BASS technology and 12mm driver unit delivers deep and rich sound Offers up to 15 hours of runtime, making it suitable for extended use Comes with a soft and flexible neckband for a snug and comfortable fit In-line controls allow for convenient music management and volume changes Magnetic buds help minimise the risk of tangling cables