Model ：Populele U1
Size ：23 inches
Chord line ：Italian Aquila imported nylon string
Material ：A-class spruce panel + imported European maple dorsal board
Charging time： about 2.5 hours
Full light time ：about 10 hours
Charging ：micro usb
Net weight 0.5kg
Fingerboard ：ABS
Bluetooth ：Bluetooth 4.0BLE
Battery capacity ：800mAh lithium battery
Support ：Android system 4.3 above， IOS 8.0 above