BT version 4.2
  BT profile support A2DP, AVRCP, HSP, HFP
  BT range 10 meters (no obstacles)
  Charging time 1 hour
  Playback time 2 hours
  Talk time 3 hours (approx)
  Standby time 60 hours (approx)
  Dimension 14.5 x 50 x 26 mm  
  Net. weight 6.0g
ZEB-BH540
BT Headsets

ZEB-BH540