Ring Solar Panel 1.9W Black

Product model:CozyPods W7N Pro.Wireless version:V5.4Transmission distance:≥10 MFrequent sound:20HZ~20KHZImpedance:320Rated power:3mWBattery capacity in the charging compartment:300mAhHeadphone battery capacity:40mAhThe number of rechargeable times in the charging compartment:2~3 timesInput:5V=-=300mAPlaying time:5~7 hoursStandby time:90 daysCharging time:About 1.5 hoursNet weight of the product:35 gramsSize of charging compartment:59*46*26 millimetres