[WATERPROOFNESS]: IP56. Dust intrusion can be prevented (with no hurmful sediments). It can resist the water column of the high-pressure water spray gun for at least 3 minutes ^^ [COMPATIBILITY]: Compatibel with Motorola XPR3300 XPR3500 XPR3300e XPR3500e XPR 3300 3500 3300e 3500e radio etc ^^ [ 3.5 mm
AUDIO JACK]: 3.5 mm listen-only earpiece can be attached to ^^ [CLEAR
SOUND]: Built-in HIGH quality speaker ^^ [STRETCHABLE
WIRE]: 8-40 inches, makes it convenient to use