Model   number:  SG-JC216
Specification  Battery capacity: 1500mAh
  Rated power: 5W×2
  Playback time: 8 hours
  Charging time: 3 hours
  Colors: Black, Blue, Gray, Red, Green
Functions  1. Support hands-free calls
  2. Support TF card, U stick and 3.5mm audio input (AUX)
  3. Support FM radio and power bank functions
  4. Two speakers can be set to a pair and connecting to one phone (couplet   spearkers)
  5. Information display screen
Packing   info  Speaker size: 320×60×75mm
  Packing size: 325×65×80mm
  G.W/N.W: 780g/650g