Stone 1400
Specifications Speaker TypeStereoIPX RatingIPX5Driver TypeFull Range DriverDriver Size70mm Outer & 31mm innerImpedance6 Ohms & 4 OhmsSensitivity75dB ± 3DB Frequency Response20Hz - 20KHzBattery Capacity2500mAhPlayback Time7 hoursCharging Time4.5 HoursStandby Time360 HoursBluetooth VersionV
