Portable folding keyboard Color:Silver you can use it for

you can use it for yourself or give it to friends as a gift

Headphone output audio source: communication equipment

Suitable gift giving occasions: birthday

Frequency response range: 20-2000K (Hz)

Input power: 5V 1A

Portable folding keyboard Color:Silver you can use it forFeatures: 100% brand new and high quality. Bluetooth 3. 0 wireless connection, no cables or cords intertwine. Ultra thin and lightweight, foldable design easily fits into a purse, bag, or pocket Build in rechargeable Lithium battery, long working time that more than 40 hours after fully charged. Good touch feeling and quiet keystrokes. Convenient to write TXT, email, chat on the go, simple and generous, elegant and fashionable. Silica gel mats on the