CPU: Amlogic S905L Cortex-A53 Quad Core 64-bit 1.5GHz

GPU: Mali-450, 3+2 core 750MHz

RAM: 1GB

ROM: 8GB 
WiFi: 802.11b/g/n, 2.4GHz
Video Decode: H.265 4K2K@60FPS, Support HDR10
Audio Decode: DTS-HD

1.mi band 4 has two version(standard version and NFC version). And about the NFC, only “Analog door card” function will be working out of mainland China.

2.This item is standard version without NFC,if you want the NFC version,please stay focus on our website.Thank you for your supporting.
3. The product id of original Xiaomi mi band 4 watch charger cable is  1521328
4.User Guide: http://myosuploads3.banggood.com/products/20190613/20190613011217MiSmartBand42.pdf
 

Specification
Brand	Xiaomi
Model	Mi band 4(Chinese Version)
Color	Black
Bluetooth Version	BT 5.0
Compatible OS	Android 4.4 or above , iOS 9.0 or above
Operating Mode	Touch Screen
APP Name	Mi fit
Special Features
Waterproof	5ATM
Mobile Payment	Support
Heart Rate Monitor	Support
Blood Pressure Monitor	/
Blood Oxygen Monitor	/
Sleep Monitor	Support
Multi-sport Modes	Support (Swimming,Outdoor Run etc)
Call or Message Reminder	Support
Reject Call	Support
Notification	Support Facebook,Twitter,Wechat, WhatsApp etc.
Alert Type	Vibration
Auto Light-up Screen	Support
Stopwatch	Support
Other Functions	Support Pedometer,Alarm,Calender,Sedentary reminder,Camera remote control,Anti-lost
Technical Parameters
Sensor	Six G-sensor, Heart Rate Sensor
Screen	Size:0.95 Inch  Type:AMOLED                Resolution: 240*120pixels
Battery	Battery Capacity: 135mAh   Standby Time: About 20days  Using time: About 7days  Charging Time: About 2hours
Appearance & Details
Band	Material: Plastic + Alloy  Length: 155-216mm
		1*Xiaomi Mi band 4 Smart Bracelet
		1*Charging Cable
		1*User Manual
Tips: 1.Display and light of shoot will affect the color of the products, pictures for reference only, subject to our available products. 2.Please download the app before usage in order to compatible perfectly with your phone.

Q&A

1.Q. Is it waterproof ?
A. It’s 5ATM waterproof. 
 
2. Q. What is the APP?
A. It’s Mi fit.
 
3. Q. How to change the time of my device?
A. Please synchronize the device with your phone through Bluetooth to calibrate time.

Features:
2 in 1 Fast Charging and Data-Sync
Reliably transfer files and fast charge your device with the BW-TC13.
Strength and Durability
Stronger than standard cables, BW-TC13 is more flexible and has reinforced ports for long-term reliability.
Unique Design
The outer PVC jacket enhances flexibility and wear resistance. The internal 22AWG Power Wire Core and 30AWG Data Wire Core enable the cable to maximize your phone’s data and charging performance.
Standard USB Type-C Connection
Works with Samsung, HUAWEI, SONY, Nokia, Xiaomi, Meizu and many more.
An 18-Month Warranty
We believe in our products and back them all with an 18-month warranty. If you have any questions or need help, we also provide fast and friendly support.

Specification:
Model: BW-TC13
Color: Black, Red
Plug: USB2.0 A Male to USB Type-C Male
Current: Up to 3A
Materials: Injection Molded Connector+PVC Jacket+Nickle-plated Connector Heads
Wire Core: 22 AWG(Power)+30 AWG(Data)
Data Sync Speed: Up to 480Mbps
Length: 0.98ft/0.3m
OD: 3.8mm
Net Weight: 13g
Weight: 17g

Package Includes:
1 *  BlitzWolf® BW-TC13 3A USB Type-C Charging Data Cable 0.98ft/0.3m

Features:
– 2 in 1 Type-C Adapter + Micro USB Cable
– 3A Speedy Charging + Up to 480Mbps Stable Data Sync
– Superb High Quality and Durability Nickel Plated Port
– An 18-Month Warranty

General Specification:

Brand	BlitzWolf
Model	BW-MT3
Cable Connectors	USB 2.0 A Male to USB Micro Male
Adapter Connectors	Micro USB female to USB Type-C male
Rated Current	5V/3A Max
Materials	Nickel-plated Connector Heads   Injection Molded Connector    PVC Jacket
Wire Core	22 AWG(Power) + 30 AWG(Data)
Data Sync Speed	Up to 480Mbps
Length	3ft/0.91m, 6ft/1.8m
OD	3.8mm
Net Weight	3ft: 11g, 6ft:20g
Weight	3ft: 16g, 6ft:25g

Package  Included:
1 x BlitzWolf® BW-MT4 3A 2 in 1 Micro USB Type C Fast Charging Data Cable 

Notice: This product is Type C plug and cable.
Features:
1. Stainless steel magnetic charging cable.
2. Up to 2A big current charging.
3. 360 degree can be connected, more convenient to plug.
4. Strong magnetic force, firmly absorbed.

General Specification:
Brand: FLOVEME
Model: YXF93674
Color: Black, Silver, Gold
Cable Length: 1m
Cable Plug: Type C

Package  Included:
1 * FLOVEME Type C LED Magnetic Braided Fast Charging Cable 1m

General Specification:

Package  Included:
1 * Bakeey Type C to Micro USB USB3.0 Connector Adapter Converter

Features:
2 in 1 Fast Charging and Data-Sync
Reliably transfer files and fast charge your device with the BW-TC14.
Strength and Durability
Stronger than standard cables, BW-TC14 is more flexible and has reinforced ports for long-term reliability.
Unique Design
The outer PVC jacket enhances flexibility and wear resistance. The internal 22AWG Power Wire Core and 30AWG Data Wire Core enable the cable to maximize your phone’s data and charging performance.
Standard USB Type-C Connection
Works with Samsung, HUAWEI, SONY, Nokia, Xiaomi, Meizu and many more.
An 18-Month Warranty
We believe in our products and back them all with an 18-month warranty. If you have any questions or need help, we also provide fast and friendly support.

Specification:
Model: BW-TC14
Plug: USB2.0 A Male to USB Type-C Male
Current: Up to 3A
Materials: Injection Molded Connector+PVC Jacket+Nickle-plated Connector Heads
Wire Core: 22 AWG(Power)+30 AWG(Data)
Data Sync Speed: Up to 480Mbps
Length: 3ft/0.91m
OD: 3.8mm
Net Weight: 28g
Weight: 32g

Package Includes:
1 *  BlitzWolf® BW-TC14 3A USB Type-C Charging Data Cable 3ft/0.91m

Basic Information
Model	Xiaomi Mi9 Mi 9 Transparent Edition (8GB+256GB)
Network	2G: GSM B2/B3/B5/B8        CDMA 1X: BC0 3G: WCDMA: B1/B2/B4/B5/B8        TDSCDMA: B34/B39        CDMA EVDO BC0 4G: LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B17        LTE TDD: B34/B38/B39/B40/B41 Support 4×4 MIMO, HPUE, HO RxD
[===Not Sure Your Network ?===]
SIM Card	Dual SIM Card Dual standby, Dual Nano-SIM
Style	Bar
Color	Transparent Black
Shell Material	Glass
System
OS	MIUI 10
CPU	Qualcomm Snapdragon 855 Octa Core (1 x 2.84GHz + 3 x 2.42GHz + 4 x 1.80GHz)
GPU	Adreno 640
AIE	4th Generation AI Engine
Game Turbo	Yes
MI Turbo	Yes
RAM	8GB LPDDR4x 2133MHz
ROM	256GB UFS2.1
Card Extend	Not support
Screen
Display Size	6.39 Inch AMOLED
Type	FHD+ capacitive touch screen, Brightness 600nit (HBM) / 430nit (Typ), High contrast 60000:1 (Min), NTSC 103.8% (Typ), HDR, Sunlight Display 2.0, Night mode, Reading mode, Color temperature adjustment, Standard mode
Resolution	2340*1080 Pixel
PPI	403
Multi-Touch	Yes
Support Format
Audio File Format	MP4, M4V, MKV, XVID, WAV, AAC, MP3, AMR, FLAC, APE
Video File Format	H.265/HEVC, H.264, MPEG4, VC-1, VP8, VP9
Image File Format	JPEG/BMP/GIF/PNG
E-book Format	TXT
Data Transfer & Connectivity
Data transfer	USB/bluetooth
Mobile internet	WAP/WiFi
Features
Camera/Picture  Resolution	Front Camera: 20.0MP   0.9μm, f2.0 Video recordings: 1080p video recording, 30fps 720p video recording, 30fps Triple Rear camera: 48 MP + 12MP +16MP 48MP sub camera: IMX586, 48MP, 0.8μm, FOV 79°, 1/2″ image sensor, f/1.75, 6P lens, AF, closed-loop motor, 4-in-1 (12MP, 1.6μm) 12MP telephoto camera: S5K3M5 1.0μm, f2.2, 6P lens, AF, closed-loop motor 16MP ultra wide-angle camera: IMX 481 1.0μm, f2.2, 6P lens, AF, closed-loop motor, FOV 117°, 4cm macro photography Laser Autofocus 2x optical zoom, 10x digital zoom HDR adjustment, Panorama Burst mode, Face recognition Video recordings: 4K video recording, 60fps/30fps 1080p video recording, 60fps/30fps 720p video recording, 30fps 720p Slow Motion video recording, 120fps/240fps/960fps 1080p Slow Motion video recording, 120fps/240fps/960fps
Language	English, Chinese
Message	SMS/MMS/E-Mail
Speaker	1217, Equivalent to 0.9cc large speaker box, Loud audio output amplified by Smart PA
Input	Handwrite,The virtual keypad
GPS	Yes, AGPS, GPS:L1+L5, Galileo:E1+E5a, GLONASS:G1, Beidou:B1
WIFI	Supports Wi-Fi (2.4G/5G), 802.11 a/b/g/n/ac, Support MU-MIMO, 2×2 MIMO, WPA3, WiFi Display, WiFi Direct, AAC/LDAC/aptX/aptX-HD/aptX-adaptive
VoLTE	Whether you can use VoLTE depends on the local carriers.
GPRS	Yes
WAP	Yes
bluetooth	Yes, V5.0, Qualcomm TrueWireless Stereo Plus
Ultrasonic Proximity sensor	Yes
Gyroscope	Yes
Light sensor	Yes
Accelerometer	Yes
E-compass	Yes
Vibration motor	Yes
IR remote	Yes
Laser Autofocus	Yes
NFC	Yes
Fingerprint	Yes, in-display fingerprint sensor
Face Recognition	Yes
AI Button	Yes
Fast charge	Support, QC4.0+
Wireless Charge	Yes, 20W fase Charge
Battery(Built-in)	3300mAh(typ), 3200mAh(min)
Charge interface	USB Type-C
Charger	US type, 27W, QC4.0+
Other Features	WiFi, bluetooth, Browser, MP3, MP4, MMS, Alarm, Calendar, Calculator, etc
Dimensions	157.5*74.67*7.61mm
Weight	173g
Package  Included	1 x Xiaomi Mi9 Mi 9 Smartphone
	1 x USB Type-C Cable
	1 x Type-C TO 3.5mm Adapter
	1 x Protective Case
	1 x US Charger
	1 x Eject pin

Compatibility	XIAOMI
Compatible Model	Mi 9 / Mi9 Transparent Edition
Brand	Bakeey
Material	Metal Aluminum + Tempered Glass
Feature	All Round Protection, Back Glass Cover, Magnetic adsorption Frame
Type	Flip Magnetic Frame Glass Case (No glass in the front)
Color	Black ,Silver, Red

-Durable anti-wrinkle fabric.

-15.6-inch computer backpack.

-USB charging external jack design.

-High strength and flexible design.