PTT Earpiece & Battery Kit for Motorola Radios XPR3300e, XPR3500 & More
XPR3300, XPR3300e, XPR3500, XPR3500e. PTT Mic With Rotating Lapel Clip. [1x] Acoustic Tube Earpiece. Battery Specifications. Battery Type: Lithium-Po (Li-Po). Battery OEM# Not sure if your radio is compatible?.