Clear Instruments and vocalsBalanced bassAll metal housingIn-Line mic / remote3x Sets of Silicone Ear Tips (S M L)Shirt ClipVelcro Cable TieInstruction ManualWarranty CardDrivers : Dynamic, 8 mmRated Impedance : 16Frequency Range : 20 Hz ~ 20 kHzSensitivity : 100 dB at 1 mWRated Input Power : 20 mWCable : 1.3 m Y-Cord, CopperPlug : 3.5 mm, Gold platedSupports Apple iOS & Android ProductsPhone Call ControlAudio Player ControlSupports TRRS Connector