Bluetooth Headset

SF-684BT


Product name:SF-684BT
Specification:

 


 


Speaker driver:10mm


Sensitivity: 95±3dB/1KHz/Mw


Frequency Range : 20-20KHz


Dynamic unit Im.:16Ω


 


Bluetooth Version: WT 4.1


Battery: 80mA


Music work hours: 4hrs


Stay on hours: 2hrs


Talk time: 3.5hrs 


Charging voltage:4.75-5.2V


Distance:10m 

Production Description


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