Q668 4G LTE Smart Watch black 4+64GB 1.99''Screen Dual Camera Quad Core 930mAh Android 9.0 Men

About this product:

Function:

Feature1 Android 9.0 operating system

Feature2 5 megapixel HD camera

Feature3 Eight cores CPU

Feature3 GPS navigation, google maps, google stores

Feature5 WIFI wireless fast access, supporting WIFI 2.4G/5G

Feature6 Bluetooth 5.0

Feature7 1.99 inch full round screen, more convenient operation

Feature8 Support for SOS calling

Feature9 Pedometer, multiple sports modes

Basic parameters:

Phone type: 4G Android smart watch

Appearance design: watch style

Screen size: 1.99 inch full circle screen

Touch screen: Capacitive screen

Resolution: 400*454

Network type: Single SIM card

Network mode:GSM/WCDMA/TDS-CDMA/LTE

Frequency band: GSM:B2/B3/B5/B8 WCDMA:B1/B2/B5/B8 TD-SCDMA:B34/39

LTE_FDD:B1/B2/B3/B5/B7/B8/B12/B17/B20 LTE-TDD:B38/39/40/41

Key type: virtual QWERTY keyboard + 1 side keys

Body color: black silver

Watch size: 53.1*43.3*15.1mm

Watch weight: 75g

Hardware parameters:

Operating system: based on Android OS v9.0

Number of cores: Eight cores

CPU model: MT6761

CPU frequency: 2.0GHZ quad core+1.5GHZ quad core

RAM:2G/4G

ROM:16G/64G

SIM card type: Nano SIM card

Battery type: built-in battery

Battery capacity: 930mAh

Charging method: magnetic charging

Basic:

Call history: received + dialed + missed call

Address book: business card storage

SMS, recording, alarm clock, timer, stopwatch, weather forecast, calendar, WIFI, Bluetooth, camera, music and video playback, GPS navigation

Product Features:

GPS navigation: built-in GPS, support A-GPS

Map software: Support Google Maps, Baidu Maps and Gaode Maps (user defined installation)

Sensor type: gravity sensor

Camera function:

Camera: built-in mini camera

Camera pixels: HD 5 megapixel

Sensor type: CMOS

Entertainment function:

Video playback: support mp4/3GP/rmvb/flv and other formats (user-defined download and install the player)

Audio playback: support mp3/acc/amr/ogg/m4a/mid/wma/flac/ape/aac/wav and other formats

Graphic format: support JPEG/PNG/GIF/BMP and other formats

Application features: User-defined download and installation

Data function:

Bluetooth transmission: Bluetooth 4.2

WLAN function: WIFI

Browser: Support WAP 2.0 browser

Data interface: 4pin magnetic charging, support USB function

Watch accessories:

Packing list: watch x1, data cable x1, manual x1, packing box x1

Rainbuvvy is a vertically integrated smartwatch innovator based in China, operating both as the manufacturer behind global wearable brands and the creator of our own international smartwatch brand Rainbuvvy. With a dedicated team of 45+ engineers and industry specialists, we deliver OEM/ODM solutions, private label customization, and wholesale distribution for partners worldwide.

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Why Partner With Us?

Dual-Core Expertise
As both a brand owner and manufacturer, we understand market trends from dual perspectives:
Rainbuvvy Brand: Available on Amazon, eBay, Walmart.com, and regional e-commerce platforms across North America, Europe, and APAC.
B2B Solutions: 7+ years in R&D and bulk production of smartwatches with IP68/CE/FCC certifications.

Agile Customization
Negotiableunits for white-label orders with 45-day rapid turnaround
- Customizable hardware (watch faces, straps) & software (UI, health algorithms)
- Pre-loaded multi-language support for global markets

End-to-End Control
Ownership of the entire supply chain – from PCB design, mold development to quality assurance – ensures 30% faster prototyping and zero supply chain bottlenecks.

Data-Driven Innovation
Our Shenzhen-based lab continuously upgrades features based on 1.2M+ user data points collected from Rainbuvvy consumers, keeping your products ahead in:
▸ Health monitoring accuracy (heart rate, SpO2, sleep)
▸ Sports mode optimization (100+ activity profiles)
▸ Battery efficiency (up to 15 days per charge)

Global Footprint
• 20,000㎡ production facility with annual output of 800K+ units
• Serving 50+ distributors and brands across US, Germany, UAE, and Australia
• Warehouses in Los Angeles and Hamburg for faster regional delivery

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Your Next Step
Whether you're a startup seeking small-batch customization or an established retailer needing bulk supply, Rainbuvvy becomes your wearable tech arm.