grade A battery 30*2+200mah,with production board
charging cable+white box+user manual+earcaps
JieLi
ABS+bamboo
around 3-4hrs
1.5hrs for earbuds,2hrs for charging casing
CPU:JieLi
Battery:grade A battery 30*2+200mah,with production board.
music time:around 3-4hrs
charging time:1.5hrs for earbuds,2hrs for charging casing.
Material:ABS+bamboo
Package:charging cable+white box+user manual+earcaps
15-30 days