*Speaker:Φ50mm
*Impedance:16Ω ±15%
*Frequency Response: 20Hz-20 KHz
*Rated power:20mw
*Max input power:30mw
*Mic dimension:Φ6.0*5.0mm
*Directivity:noise canceling
*Sensitivity:-38DB±3DB
Wired Headset
H503 Wired Headset-Metal
★Color: Full Black
★Material: ABS+Metal
★Cable Length:2.0M±10%(braided cable with Velcro and volume control)
★Ear Pad: PU Leather
★White Magnetic Horn
★Plug Type:Φ3.5mm+USB
★Light: single color light
