1.Type: Wireless Headphone (With cord)
2.Battery: 400mADriver
3.Unit :40mm
4.Funcation: Volumn control ,pause/pay devices MIC unction
5.Stead by time: 100 Hour above
6.Play time : 48 hour
7.Frequeancy:Responce : 20Hz-20KHz
8.Cord Lenght: 1.2m+-10%
9.Connector: 3.5mm stereo plug
10.Sensitivity: 114dab/mW
11.Audio source:communical equipment
Note:For 6 month replacement/warranty
