Description
Product Description
Model
|
k21
|
Bluetoth Standard:
|
Bluetoth V4.2, Bluetoth V4.1
|
Charging box capacity
|
300mAh,80mAh
|
![](http://sc01.alicdn.com/kf/H575a9c24a4ff4328af1cbbbd68036089i/240040011/H575a9c24a4ff4328af1cbbbd68036089i.jpg)
![](http://sc02.alicdn.com/kf/H4c052e765ff54c6faa6c67fc6bf55098k/240040011/H4c052e765ff54c6faa6c67fc6bf55098k.jpg)
![](http://sc02.alicdn.com/kf/Hd6855cdf0a70497bae6c54ca140e9071G/240040011/Hd6855cdf0a70497bae6c54ca140e9071G.jpg)
![](http://sc01.alicdn.com/kf/Hcead2d55a81443df98c57a8476a32f6dG/240040011/Hcead2d55a81443df98c57a8476a32f6dG.jpg)
![](http://sc02.alicdn.com/kf/H68f90e5682624a1cb9029f2b172a8c83S/240040011/H68f90e5682624a1cb9029f2b172a8c83S.jpg)
![](http://sc01.alicdn.com/kf/Hf4eb39ca5d6a4ee1b6df1415e771c2d9X/240040011/Hf4eb39ca5d6a4ee1b6df1415e771c2d9X.jpg)
![](http://sc02.alicdn.com/kf/H47583f4144ca4e42aae2cbfc063649d03/240040011/H47583f4144ca4e42aae2cbfc063649d03.jpg)
![](http://sc02.alicdn.com/kf/H2af97687b51e45229e392eb24ef3b13dX/240040011/H2af97687b51e45229e392eb24ef3b13dX.jpg)
![](http://sc02.alicdn.com/kf/Hf0813565fdec4fd1a3605efe08c80197H/240040011/Hf0813565fdec4fd1a3605efe08c80197H.jpg)
![](http://sc02.alicdn.com/kf/H99dd788364d742349a1025c63a88c75bu/240040011/H99dd788364d742349a1025c63a88c75bu.jpg)