About the Lenovo K3 Pro Bluetooth Speaker Grey Autonomy up to 8 hours Music companion anytime, anywhere? Opt for the Lenovo K3 Pro speaker, which delivers high-quality stereo sound and is easy to carry thanks to its compact design. It stands out for its wide compatibility and water resistance, as well as having a built-in microphone and allowing comfortable calls. Favorite Music Anywhere Lenovo K3 Pro successfully combines compact design and high sound quality. It is equipped with a composite diaphragm, so it provides adequate volume, crisp audio and deep bass. Stereo sound will give you a fantastic experience and let you enjoy the surround sound no matter where you are. Efficient Power Source The speaker uses a 1200mAh battery to power it, ensuring 6-8 hours of playback. To renew its power, simply use the USB port: after 3 hours of charging, the accessory will be ready to work again. The waterproof design is also an advantage, so you can use the speaker both indoors and outdoors. Convenient operation and wide compatibility. Manage music and receive calls on the speaker. This is possible thanks to the practical buttons that have been placed on the accessory. They allow you to conveniently switch music, pause and resume playback, as well as answer and reject calls. The advantage of the model is also wide compatibility: it works with Android, iOS and Windows.