Description

*Bluetooth Version：V2.1+EDR

*surpporting:Headset, Hands-stereo

*holding time:4 to 5 hours

*stand-by time:aboat**0 hours

valid distance:*0 meters（DSH-IIIB bluetooth earphone)

*charging time：2 hours

*charging voltage：direct-current 5V

*handpiece size：*1**5*8 mm

*handpiece weight：*3g

imported original CSR chip(quality assurance is for free for longtime

colors：black gray、sliver （shell color and logo are customised)

Product features:allowing simultaneous connection of two bluetooth devices.With calls to answer and hung up,refused to answer,voice ditailing,tail numberredial features and the use of advanced degital processing DSP technology