Feature: 1. COMPATIBLE MODEL: 2 way radio earpiece is compatible for Radio SL1K, SL2K, SL1M, SL2M, SL300, SL500, SL500e, SL1600, SL2600, SL3500e, for WAVE TLK100 SL7000 or SL7000e Series: SL7550, SL7580, SL7590, SL7550e, SL7580e, SL7590e SL4000, SL4010, SL4000e, SL4010e, SL8050, SL8550, SL8550e and other models 2. CLASSICAL EAR HANGERS: The classical and comfortable G shaped ear hangers are produced using accurate forming technology for better shape stability and durability; The earbud rod can be rotated to fit the right or left ear, and can be adjusted vertically to bring the earbud closer to the ear canal. Mushroom earplugs fit snugly in your ears, keeping your conversations private 3. CLEAR SOUND TRANSMISSION: This headphone is designed with quality miniature speakers, noise cancelling microphones, high purity copper wires and prevent jamming circuitry to ensure clear sound reception and transmission, even in noisy environments. Includes built in microphone and push to talk function for easy operating. Features a 360 degree rotating back clip. Clear sound without distortion. Delivers excellent durability and reliability when in use 4. SUPER STRENGTH CABLE MODULE: TPU (thermoplastic polyurethane) cable has super bending strength, wear resistant and scratch resistant; The interior of the cable is reinforced with high tensile strength fiber and fiber, which has excellent tensile strength; Stress relieve structures made of TPU rubber have greater bending strength and longer service life. The internal hard core and Ni plated brass plugs are assembled by accurate welding and molding technology, and the connectors have stable connectivity and excellent operability 5. WIDELY USED: ABS clips make it easy to fix your clothing and liberate your hands to use your radio device communicating. Excellent for use in security, restaurants, hotels, nightclubs, bars, paintball, bouncer, warehouses, and noisy environments Specification: Item Type: 2 Way Radio Earpiece Material: ABS and TPU Color: Black Application: For Radio SL1K, SL2K, SL1M, SL2M, SL300, SL500, SL500e, SL1600, SL2600, SL3500e, for WAVE TLK100 SL7000 or SL7000e Series: SL7550, SL7580, SL7590, SL7550e, SL7580e, SL7590e SL4000, SL4010, SL4000e, SL4010e, SL8050, SL8550, SL8550e and other models. Package List: 1 x 2 Way Radio Earpiece