CompatibilityCompatible great for Motorola: XPR3000 XPR3300 XPR3500 XPR3300e XPR3500e (XPR 3300 3500 3300e 3500e) walkie talkie, etc. Excelent Clear SoundHigh quality speaker & microphone enable the sound transmitted clearly even in noisy environment. Excelent MaterialsFlexible reinforced PU cable provides a long time using with heavy duty housing construction. Cable LengthThe length of the microphone wire is about 70cm/27.5 inches without stretching, long enough for hang on your chest and shoulders; Rotatable clip on the back allows to fix the mic everywhere you want. Great ServiceOur friendly customer service, free return and fast refund in 30 days; 60 days free replacement for not working speaker.