Panduan Pengguna Keyboard Bluetooth Dongguan Jingzun Electronics HB-250C
Dongguan Jingzun Electronics HB-250C Bluetooth Keyboard Product model specification Bluetooth lInterface Standard Standby Time: >100 days Operating Distance Available: 10 meters Charging Time: 2-3 hour Modulation System: GFSK Lithium Battery Capacity: 220mA/480mA Operating Voltage: 3.0-4.2V Working Current: <8mA (Backlight) Sustainableā¦