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  • Model: KB-390420


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Product Features:

  • H721 Glasses-free 3D Tablet PC

    Allwinner A31s quad-core CPU; 7 inch HD; 1GB + 4GB; Bluetooth; Miracast; HDMI.

    Glasses-free 3D Function

    No need with a 3D glass, you can enjoy the latest wonderful 3D movies with your family and friends.

    Android 4.2 OS

    Android 4.2 takes system performance by optimizing memory and improving your touchscreen so that it responds faster and more accurately than ever before.

    A31s Performance

    The Allwinner A31s, features a Quad-Core Cortex-A7 ARM Processor SoC, and an PowerVR SGX544 (with 8 shader engines) GPU, resulting in extremely efficient multi-tasking when compared to dual core processors.
  • Original Xiaomi Bluetooth 3D Shutter Active Glasses
  • Delivers a true 3D experience - For watching your favorite movies or playing your favorite games in a new way.
  • Bluetooth communication method,work without emitter.
  • Compatible with 3D active shutter type TVs models of Xiaomi /Sony/Panasonic/Sharp/Toshiba/Mitsubishi/ Philips /LG
  • Support Bluetooth 3D TVs
  • High-speed response of high-quality liquid crystal lenses,prevent from eye strain.
  • The appearance of innovative treatment process,to eliminate electromagnetic interference.
  • The frame using ABS + PC material,low energy,low carbon and environmental protection.
  • With auto Power-off function,stability,energy-efficient.
  • Note: Compatible with active shutter type 3D TV with Bluetooth
  • 3D Glasses type:Active shutter
  • Synchronous:Bluetooth 3.0
  • Display compatibility: Active Shutter Type Screen(it is the use of Bluetooth transmission,not IF or other.)
  • Frequency: 96-144HZ
  • Response time: 2.0ms
  • Contrast: 750:1
  • Transmission: ≥37%
  • Battery Type: CR2025 Button Battery,Built-in battery
  • Net Weight: 30g
  • Operating temperature: 0 - 40
  • Relative Humidity: 20% - 80%
  • Atmospheric pressure: 86 kPa - 106 kPa
  • Color: Black

Product Specifications:

    Screen Size: 7 inch
    OS: Android 4.2
    Screen Type: Capacitive, 5-point multi-touch
    Screen Resolution: 1280 x 800 (16:10)
    CPU Brand: Allwinner
    CPU Model: A31S
    CPU Cores: Quad Core
    CPU: Allwinner A31s ARM Cortex-A7 Quad-Core Processor
    CPU Frequency: 1GHz
    GPU: PowerVR SGX 544MP2
    RAM: 1GB
    ROM: 4GB
    Memory Card Types: TF/Micro SD card
    Maximum Storage Extension: 32GB
    Function: WiFi, Bluetooth, OTG, Miracast, HDMI, 10/100M Ethernet LAN
    WiFi: 802.11 b/g/n, WiFi hotspot
    Camera: 2MP back camera , 0.3MP front camera
    Sensor: Gravity Sensor
    Battery: 3000mAh
    Language: English, Russian, Spanish, French, Italian, Portuguese, German, Ukrainian, Afrikaans, Indonesian, Malay, Catalonian, Czech, Danish, Filipino, Croatian, Zulu, Swahili, Latvian, Lithuanian, Hungarian, Dutch, Norwegian, Polish, Romanian, Romansh, Slovenian, Slovak, Finnish, Swedish, Vietnamese, Turkish, Greek, Bulgarian, Serbian, Hindi, Arabic, Hebrew, Amharic, Persian, Thai, Japanese, Chinese
    Audio Format: MP3, WAV, WMA, AMR, MID, OGG, FLAC, AAC
    Picture Format: JPG, BMP, GIF, PNG
    Video Format: 4K, 2160P, 1080P, 720P, MP4, 3GP, AVI, DAT, FLV, MPG, RMVB, MKV, MOV, WMV
    E-book Format: TXT, CHM, UMD, PDF, etc.
    Google Play: Yes
    Extend Port: TF Card Slot, Micro USB Port, Mini HDMI Port, 3.5mm Earphones Port
    Color: White
    Net weight:362 g / 12.77 oz
    Size:198 x 121 x 11 mm / 7.8 x 4.76 x 0.43 inch

Package Contents:

  • 1 x Tablet PC
  • 1 x Adapter Note: Right plug of adapter would be sent according to your shipping country
  • 1 x Micro USB Cable
  • 1 x Earphones
  • 1 x Protective Case
  • 1 x Xiaomi 3D Glasses
Available Shipping Method Tracking NO. Estimated Delivery


1) Estimated delivery time includes processing time and actual shipping time. Normally our processing will take 1-2 working days.

2) Estimated Delivery Time shown above is only for reference, since actual delivery time depends on shipping service selected, delivery schedule and local customs clearance time, especially during peak periods.

3) Shipping Costs shown include fuel surcharges and may change a bit due to the fluctuation of currency exchange rates.

4) For the order with only one item (only one item):

a. if your item is less than 20USD and need registered freight, you need to pay certain upgrading fee.
b. if your item is more than 20USD, our system will ship your item with tracking number automatically free of charge.

5) For the order with multiple items (multiple items):

a. if most items' price is more than 20USD in one order, we will send the parcel with tracking number for free.
b. if most items in one order is low value with reasonable weight and size, our Checkout process is able to identify such order giving free registered freight on it.
c. if most items in one order are low value but with relatively high weight (i.e. Value: Weight ratio is not in reasonable range), we will charge certain discounted upgrading fee if you need tracking number.

Custom Tax

A. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.

B. Please check with your country's customs office to determine what these additional costs will be prior to buying.

Return Policy

All the cell phones you bought from come with 6-month warranty and all the items we offer have a 3-month warranty. See additional details, please refer to our Shipping & Returns or our FAQ Return Policy.

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