... manual 1pc2. connection wire 1pc3. warranty card 1pc TERMS AND CONDITIONS:1. MOQ: 200 pairs2. Method of delivery: ... use 100% new raw material APPLICATION:1. Home2. Park and theater3. Shopping mall, restaurant, hotel, meeting room,etc ... customer by our well-trained and professional engineers and staffs.5. Special discount and protection of sales area provided ... system with usb,sd,fm,amplifier(HF-01)