About this item ► As an affordable replacement unit Compatible for great for Motorola XPR3000 XPR3300 XPR3300e XPR3500 XPR3500e etc Walkie Talkies and so on.Great function and price to replace your original motorola walkie talkies Remote Shoulder Speaker . ► Simply plug the speaker into your radio's rophone jack and push of a button,that you are heard loud and clear.Built-in 3.5mm jack available to attach is ideal for demanding covert security applications where sound clarity. ► ged Detachable:Housing Made of High Quality Engineering ,360 degree rotating back and easy for installing. ►High quality Omni-Directional rophone to excellent for user in police,nightclubs,military,bars, ball, security, restaurants, hotels, bouncer, warehouses, party, building construction,hunting and noisy environments. ► Comfortable to use：Provides push-to-talk functionality ，Styling is ergono and easy to hold.Speaker rophone are tested to compatible with the original radios，Contact us for any problems,we are here to help.