1. Support USB, AuX in and TF Card ,be able to connect two devices at the same time.
2. Support iOS & Android system battery display function.
3. Waterproof fabrics mini wireless speaker for outdoor.
4. Built-in microphone, high sensitive, you could answer the call with low interference, like talking to your friend face to face.
5. Portable design, with hanging strip, you could carry it outside or travel easily, having fun with your family, friends in the party.