This Eartec ComSTAR headset comes with a full - duplex wireless feature and dual - ear design. It includes a reliable battery for continuous use.

Using this Eartec ComSTAR headset is easy. First, make sure the battery is fully charged. Then, pair it with your device following the normal Bluetooth pairing process. When using, adjust the earpieces to fit your ears comfortably. As for maintenance, keep it in a dry place when not in use. Avoid exposing it to extreme temperatures or humidity. Also, clean the earpieces regularly with a soft cloth. If you have any issues with the battery, replace it with a compatible one. That's all you need to know to get the most out of your headset.