Description
1 Working voltage 3 7V2 Product weight 200g3 Product size 24 7×14 9x1cm4 Charging voltage 5V5 Current 500mA6 Number of keys 78 keys7 Operating distance 10 meters wireless connection8 Interface Bluetooth9 Mute effect good10 Button life 5 million times11 Lithium battery battery life 3 years12 Duration 100 hours
