Specification: 

Brand name: nby

Bluetooth Version: BluetoothV3.0

Speaker: 5W X 2

Microphone: Hands-Free Microphone

Pairing Range: upto 10 meters under barrier-free condition

Input Voltage: DC-5V/1.5A 

Battery capacity: 1200mAh

Charging time: about 2.5 hours

Playing Time: about 4-5 hours 

Package included:

1 * nby Bluetooth Speaker

1 * AUX Audio Cable

1 * USB Charging Cable

1 * User Manual