BT function
  Media Control
  Built-in Mic
  Light weight
  BT version V4.0
  BT range 10m (without interference)
  BT supported profile A2DP/HFP/HSP/AVRCP
  Talk time 4 hours
  Playback time 2 hours
  Standby time 80 hours
  Charging voltage DC 5V
  Charging time 1-2 hours
  Battery capacity 55mAh
  Dimension 60 x 15mm (L x H)
  Weight 8g
Blue Connect
Accessories

Blue Connect