1. Bluetooth 3.0 standard interface 2. Effective operating distance: 10 meters 3. Modulation mode: GFSK4. Working voltage: 3.0-4.2V5. Working current: less than 2.5mA6. Standby current: less than 0.3mA7. Product size: 25.8x 21x 2.5cm 8. Charging current: more than 200mA9. Standby time: more than 100 days 10. Charging time: 3-4 hours 11. Lithium battery capacity: 200mah / 400m. Ah (backlit)12. Sustainable working time: 100 hours / 3-5 hours (when the light is turned on)13. Lithium battery life: 3 years 14. Button force: 80g 15. Key life: 5 million clicks 16. Working temperature: -10 to 55 degrees Celsius 17. Product material: leather case with built-in pen slot, ABS plastic keyboard, keyboard with seven-color light (only backlight models)

1. Power button and volume control button replacement for Huawei Mate 20 Pro 2. Replace your broken or unworkable item with a new one 3. Each item has been checked and in good condition before shipping 4. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts

1. Power button and volume control button replacement for Xiaomi Redmi Note 7 Pro / Redmi Note 7 2. Replace your broken or unworkable item with a new one 3. Each item has been checked and in good condition before shipping 4. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts

1. Power button and volume control button replacement for Samsung Galaxy S10 5G 2. Replace your broken or unworkable item with a new one 3. Each item has been checked and in good condition before shipping 4. Completely fit and work 5. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts

1. Shock Absorption Bumper Design: Rugged TPU bumper offer shock absorption to keep your phone safe from daily drops; Extra Grip: Non-Slip pattern on both sides offers a comfortable secure grip. Shock/anti-drop/impact/scratch-proof.2. Starry Sky Series Case: Drop Tested. Shock-absorbing bumper and hard PC back plate offer extra protection and scratch resistant. Clear transparency back flaunts original phone design. Two-layer structure easy to install and disassemble.3. Enhanced Screen & Camera Protection: Raised lip protects your camera, raised lip relieves impact and protects your phone screen against cracks & surface scratches.4. Built-in Screen Protector: Colorful designed case with built-in touch sensitive and anti-scratch screen protector, protect the fragile glass from scratches and cracks.5. Fully Fit: Easily access the headphone port, power button, volume control and both front and rear-facing cameras. While still providing superior phone protection and control. Slim fit design makes you can easily slide in and out of pockets. Note: The actual product is subject to the title model, the model of the picture is for reference only

1. Volume button flex cable replacement part. 2. Replace your broken or unworkable item with a new one. 3. Each item has been checked and in good condition before shipping. 4. Completely fit and work. 5. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts

1. Volume button flex cable replacement part.2. Replace your broken or unworkable item with a new one.3. Each item has been checked and in good condition before shipping.4. Completely fit and work.5. Professional installation is highly recommended. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts

1. Volume button & power button flex cable replacement part.2. Replace your broken or unworkable item with a new one.3. Each item has been checked and in good condition before shipping.4. Completely fit and work.5. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts

1) Ultra low-profile, sleek design 2) Made of a premium PU leather mix this flip case will wear well and maintain the look of your device 3) Holes for earphone jack, dock connector port, on/off button and volume buttons 4) Provides protection from scratches, dirty, tear and wear 5) With smart cover, wakes up or make your device goes to sleep by open or close the case 6) 360 Degree rotatable allows multiple angles visible 7) Specifically designed for i. Pad Air