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Specification
SPECIFICATIONA FOR 1139B

Key Features:ChipsetCYW20730

BT:BT 3.0 Version

Material:Aluminum+PU

Charging Port:Magnetic

Charging Current:>200mA

Charging Voltage:3.7 V

Key Life time :5 Million Strokes

Operating Voltage:3.0-4.2v

 Sleeping Current:<40Ua

Standby Time :>100days

Working Time:100 Hours
Description

1139b1

 

 

1139b2

 

 

1139b31139b4

 

 

 

 

1139b5

 

 

1139b6

 

 

1139b7

 

 

 
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Service
  • Commodity guarantee

    The warranty period for the goods for 1 years, for details, please see the warranty manual ". In our website to buy goods customers will automatically become our VIP customers, we promise to give you the furniture lifelong maintenance.

  • Distribution service

    By DHL ,UPS ,TNT .Door by door service 

  • After-sale service

    All products from the brand manufacturers, quality through national strict inspection, and we, too, has a quality inspection department of quality cengcengbaguan, to ensure the quality of the products to your hand is qualified products. And we offer you is 7 days without reason return service, 1 years warranty,  In the warranty period, if there is a quality problem we free maintenance for you. Please rest assured to buy!

 

 
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