Speaker: 1W,8Ω     

Input: 5V / 500mA

Battery Capacity: 400mAh 

Charging time: 1-2H

Play time: 4-8H

1.Sleep Therapy sounds, Special design for Sleepless People

2.Six Sleeping Sounds: Ocean,Rain,Forest, Relax,Clam,White noise

3.Three Timer Modes: 15MINS,30 MINS,60MINS

4.Three Light Modes: breathing Light---Constant Light---Light Off