Portable
Handheld Fan, with a lithium battery which can be removed and with a USB line
which can be rechargeable easily. With eco-friendly material, it will be
healthy. The unique design is ideal for outdoor
crowds, and you don't need to worry about the outdoor even when the temperature
is too high, because this fan can cool you down. It's absolutely a must-have
for the hot summers. This portable hand fan is a USB port rechargeable model.
It can be recharged with computer, mobile power, power bank and so on.
Portable Misting Fan,Portable Neck Fan,Portable Ceiling Fan,Portable Rechargeable Fan SHENZHEN HONK ELECTRONIC CO., LTD , https://www.honktech.com
The Lynx Box is a network high-definition set-top box jointly built by Alibaba's Tmall's famous smart TV box manufacturers TCL, Skyworth, and Zhuhai Maike Electronics. Through the "Tmall Box", users can watch high-definition movies and TVs, play somatosensory games, popular large-scale 3D games, online shopping, pay for utilities, etc. on TV for free, and transfer human-computer interaction from traditional PCs and mobile terminals. In the living room, realize the concept of high-definition interconnection for future digital homes. Here's how to use it to achieve television karaoke, family ktv!
Prepare materials:
Lynx Box
TV
Mi sings wireless microphone set
sound
Method/step:
1, first use the HD cable to connect the set-top box with the TV 
7, install singing software 
8, open singing software interface, you can freely song 
9, press the remote control's menu button on the song playback page, you can see the software's song, sing and other functions 