... portable 1,FM Radio/TF Card Play 2,3.5mm audio cable 3,Good sound 4,external Li+ battery Patent ! Round ... shape mini vibration audio speaker Technology parameters: Frequency range:60Hz-20KHz Sensitivity: 80db±2dbSize ... .Colorful box package 1 pcs2.USB Chargers line 1 pcs3.Audio cable 1pcs4.User Manual 1pcs5. Adapter 1pcsKLT-JY packaging detailsPorduct ...