NX-5017-- IPX5 waterproof

Power: 15W*2
Bluetooth version: 4.2+EDR
Battery capacity: 4400mAh
Dimension: 20*7*6.6cm
Frequency response: 60Hz-20KHz
Material: TPU+Iron Mesh
Amplifier qty: 2 pcs
Charge voltage: 5V
Charge current: 500mA-2A
Charge time: 3-4H
Support functions: TF card/ Micro/ AUX/Bluetooth
Weight: 0.86kg