Body Color: HK9 Pro only have Titanium gold color.
New Siche SF32LB551: High performance dual core processor, integrated high performance 2D graphics engine, and artificial intelligence neural network accelerator
Bluetooth: Low power Bluetooth 5.1
Waterproof level: life waterproof
Charging type: IC:9001 wireless charging
Battery capacity: 420mAh
Support: Android 4.4 and above & iOS 10.0 and above