TF mobile power bank emergency radio receiver Outdoor hand-crank FM radio 3000mAh Bluetooth speaker flashlight S0S support <ul class="a-un0rdered-list a-vertical a-spacing-mini"> <li class="a-spacing-mini"><span class="a-list-item">Audio files stored in USB: MP3, WAV</span></li> <li class="a-spacing-mini"><span class="a-list-item">Parameters:</span></li> <li class="a-spacing-mini"><span class="a-list-item">Audio files stored in Micr0-SD: MP3, WAV</span></li> <li class="a-spacing-mini"><span class="a-list-item">Bluetooth: JL, 5.0</span></li> <li class="a-spacing-mini"><span class="a-list-item">Audio files stored in AUX-IN: Audio format</span></li> <li class="a-spacing-mini"><span class="a-list-item"> ul>