Koniycoi BT Headphones KB3900

Bluetooth stereo on-ear headsets with clear bass sound and adjustable headband design


Color

Images

Color



Specification

 Material    ABS + PC + aluminum alloy + silica gel + PU 
Color   black / brown / white / red
 Bluetooth version    V5.0
 Call distance    10m
 Standby time    100h
 Talk time    10h
 Music time    8h
 Battery capacity   250mAH
 Charge time
   1.5h
  Frequency range    20Hz-20KHz


Details






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