Brand name: YOUNG MAX
Product name: PK-28M
Color classification: blue / brown / transparent
volume:
83K：336*142*38mm
99K：385*142*38mm
Package type: official standard equipment
Interface type: Bluetooth
Connection mode:, wireless / wired
Support for ergonomics: support
Hand support: No
After-sales service: the national joint warranty
Warranty period: 12 months
Color: new