2 to 5 business days
Condition NewParameter: Speaker:æ66mm 3é5W Speaker Power: 5W *1 Frequency: 85Hz-20KHz Input Sensitivity: 400mV S/N RatioâÂÂ¥80dB Charge Voltage : DC 5V 500mA Battery: 1200mAh Standby Time: 3hours(max volume)Condition New Parameter: Speaker:æ66mm 3é5W Speaker Power: 5W *1 Frequency: 85Hz-20KHz Input Sensitivity: 400mV S/N RatioâÂÂ¥80dB Charge Voltage : DC 5V 500mA Battery: 1200mAh Standby Time: 3hours(max volume).