1 Bluetooth 4.1 headset with built in microphone and volume control. Wireless design suited for sports, running and fitness. Stereo bass for richer audio and a hands headset experience. Key benefits Wireless freedom during workouts: move without cables getting in the way during running or training. Built in microphone for hands calls: take calls without removing the headset. On device volume control: adjust volume quickly without reaching for your phone. Stereo bass for a more immersive sound while you exercise or listen to media. Reliable compatibility: works with most Bluetooth enabled devices without the need for extra apps. Compatibility and performance Bluetooth version: 4.1, enabling wireless connection to compatible devices. Built in microphone supports clear voice input for calls. Volume control located on the headset for convenient adjustments. Designed for mobility and active use, delivering a compact and lightweight listening option. Use scenarios While running, jogging, or training at the gym: enjoy music with hands calling and easy volume adjustments. During daily commutes or travel: listen to audio and answer calls without removing the headset. At home or in the office: use while multitasking for music playback or conference calls on a Bluetooth enabled device.