Compatible bluetooth 2.0 standard
Class 2 stardard(10 meters)
Meet bluetooth handfree standard(Hands-free Profile)
Display telephone number and vibrate when has incoming call
Distant range cut hint (the bracelet will vibrate 5 seconds when the cellphone was lost or wire broken by unnormal obstruction. )
Receive and refuse a call function
Matching, connecting and cutting state display
Refuse and handfree state display
Power on and off state display
Low power state display
Charging state display
Packing details:
Each piece in Tin with window or gift box 50PCS/CTN
Carton size: 28*48*33cm