Place of Origin: China Brand Name: OEM Model Number: JDL-142 Material: soft foam/PU Feature: soft/comfortable/safety/slow rebound Package: Plastic bottle (Wireless) Use: sleeping/swimming/working/flying/ traveling Size: 13*24mm Color: As your need Certification: CE certification Box: with box or withour box depend on you Shape: Bullet shape Function: noice reduction/ hearing protection
