10x 2-Wire Earpiece with PTT and Noise Reduction for Motorola SL300 SL1600 Radio

SL1600, SL2600, SL3500E, SL4000, SL4010, SL4000E, SL4010E, SL8050, SL8550, SL8550E. Also fit WAVE PTX Series: TLK100, TLK110. This 2-Wire Acoustic Ear Tube Surveillance Kit provides clear voice transmission and excellent focused sound quality.