... be used in home&outdoor 4,with hanger can fix to your cloth 5OEM,ODM is ok speaker case 1.fashionable design2 ... volume, transmission clear voice. Can let you release the headset, enjoy music anytime. 4 ) health: according to science, earplugs deep into the plane ... damage hearing. MP3 speakers can let you release the headset, in case of damage listening to your favorite music down Long battery life, 5:2 ...