1)Loudspeaker output: 2W（1KHZ，THD10%）
2)Sensitivity: ≥65dB
3)Loudspeaker Impedance: 4Ω±0.5Ω Diameter:(32/8Ω/0.5W)
4)Lithium battery capacity:200 mAh
5)Lithium battery : 3.7V~4.2V+0.05V
6)Frequency Response:200HZ——20KHZ
7)Distortion: 0.5%
8)Charging time: 1 hours
9)Charging way:Computer, 5V Adaptor
10Available color:Silver,Red,Pink
11)Compatible with mobile phone,Mp3,Mp4,Ipod,PDA.Etc

OEM/ODM,Customized Logos/Designs are Welcome