Wuumy laser power bank. Wuumy co.Ltd. which is output mobile projectors, home projectors, power bank, Bluetooth speakers. The BK50 portable battery pack is our latest product. It is a power bank with two techs: virtual keyboard and Bluetooth speaker.
Virtual keyboard portable battery pack
Built-in infrared virtual keyboard, don`t need to carry a keyboard walk around. Reduce your luggage`s weight. Support Bluetooth connection can link to your phone or laptop. Easy and quick office.
BK50 can be a Bluetooth speaker, enhance your listening enjoyment. 1W Bluetooth built-in speaker has a strong volume.
Wuumy BK50 virtual keyboard power bank
The output energy:17.3W/H
The cycle life:>300 times
Please contact us :https://www.wuumy.com/contact/