After the iPhone or Android smartphone connects to the mobile speaker through Bluetooth, it can make hands-free calls, refuse to receive or call back. The effective distance can be up to 4ft, freeing hands to the maximum extent and realizing easy communication. You can also switch the call from the Bluetooth speaker to the mobile phone by long pressing the volume key to make a private call.

It can be used when bathing indoors and when swimming in an outdoor swimming pool or playing on the beach. If it sticks with sand, it can be washed. Bring your portable bluetooth speaker enjoy a showering, swimming, on the beach or even in the rain, bash on the anywhere.Note that before the speaker touches water, seal the sealing rubber strip of the charging port to avoid damage to the charging port.