Aosd Solar Portable Bluetooth Speaker

AVOSD Solar Portable Bluetooth SpeakerDescription:AVOSD Solar Portable Bluetooth Speaker use the solar energy storage battery,Support bluetooth connect.Compact portable design bring you a convenient life.Feature:Solar Bluetooth speakerSensitivity micro bluetooth speakerCall pick up/hang up function,volume can be adjusted.Built in li-ion battery capacity 400mAhMini USB power charging portBuilt-in micro sd card slot,support micro sd card readerKeychain for outdoorSpecification:RF range: 10MFrequency response: 100HZ-20KHZOutput: 3WS/N ration:  75dbBuilt-in Lithum battery: 400mAhCharging voltage: 5VCharging time: 2-3 hoursPlayback time: 6-7 hoursTHD≤1%size: 11*11*6cmPackage includes:1x USB charging cable1x Bluetooth speaker1x user manual