... : 100HZ ~ 13,000 HZ + 1dbConsumption Current: 150mAVoltage: DC 7.5, li-ion batteryBattery Type: Lithium BatterySize:95x80x35 mmColor: pink ,red,black ... x 2Size90 (W) x 115 (H) x 40 (D) mm163(W) x 151 (H) x 488(D) mm100) x 80H) x 35(D) mm113 (W) x 148 (H) x ... ask for advice and inquiry. Package Included:1 x Host1 x Microphone1 x Belt1 x Charger1 x Manual1x Cable 1x Color boxWith ISO,CE,ROHS ...