1.version of V4.0
2. talk time: 3 to 4 hours,
3.lokacin jiran aiki: 120 hours,
4.lokacin caji: 1-2 hours,
6, transmission distance:10m
Saduwa da mu:
tarho:+86 755 25608673
address:Floor 8,huguang building,Longgang Road, Shenzhen China
Na'urar kai ta Bluetooth sitiriyo earphone domin wayar hannu
