High-quality Speaker It Offers Superior Sound Quality High Comfort Level Its Comfortable Ear Tip Plug In Type Itsplug-intype Is 3.5mm. Cable Length Its Cable Length Is 1.2m. 3 Models A30 A20 A10 High-quality Speaker It Offers Superior Sound Quality High Comfort Level Its Comfortable Ear Tip Plug In Type Itsplug-intype Is 3.5mm. Cable Length Its Cable Length Is 1.2m. 3 Model A20 A30 A10