... and notebook 3.For 3.5mm audio plug 4.RoHS, CE Mini hamburger Speaker, Mini Speaker for mobilephone with li- ... it will be smaller to be kept in pocket. 3.With 3.5mm audio plug, Applicable to many digital audio player ... 5.Built-in li-battery, longer time for playing with 2~3 hours.6.Approval: RoHS, CE, FCC etc.7 ... L/C, especially we have many years trade experience with L/C, if the amount is large, welcome ...