Description

*Bluetooth mode: V3.0+EDR

*surpporting:Headset, Hands-stereo

*holding time:3 to 4 hours

*stand-by time:aboat**0 hours

valid distance:*0 meters（double microphone without noise）

*charging time：2 hours

*charging voltage：direct-current 5V

*handpiece size：*5**5*8 mm

*handpiece weight：5.2g

colors：black （hull color and logo are customised

imported original ISSC chip(quality assurance is for free for longtime )

Product features:Dual microphones call clarity,Low-power technology with calls to answer and hung up,refused to answer,voice ditailing,tail number redial features.