CompatibilityStandard 2.5 mm 1-Pin acoustic tube earpiece, compatible with Motorola SL300, SL300e, SL500, SL500e, SL1600, SL2600, SL3500, SL3500e, SL4000, SL4000e, SL4010, SL4010e, SL7550, SL7550e, SL7580, SL7580e, SL7590, SL7590e, SL8050, SL8550, SL8550e, SL1K, SL2K, SL1M, SL2M and WAVE TLK100 TLK110, ect. (NOT Compatible with Motorola Talkabout) ^^ Universal Replaceable Coil TubeWith classic FBI secret agent style and quick disconnect design, the clear acoustic earpiece tube is easy to be replaced for other coil tube, mushroom-shaped ear tip, fin ear-mold and twist-on connector when needed.
Good noise cancelling performance and super soft wearing experience, the sl3500e radio headset is extremely durable and lightweight. ^^ Push-to-TalkWith in-line mic and push-to-talk function, the big PTT button is easy to open microphone and talk with your partners quickly. Built-in high quality noise reduction microphone enable voice to be transmitted clearly even in noisy environments. ^^ Rugged 2-Wire Cabledesigned by two wires headset cable, durable PU cable has high flexibility and toughness, anti-tensile and anti-bending, not easy to break but also waterproof and moisture-proof. Lead length is long enough and durable.
The attached metal clip has a strong bite force which can hold your clothes or straps firmly and tightly and wouldn't fall off easily when you moving. ^^ ApplicationWith standard 1 prong 2.5 mm connector, sl300 walkie talkie earpiece is excellent for using in police, military, security, bouncer, nightclubs, bars, restaurants, hotels, warehouses, party, concert, stage, studio, etc.