【Compatibility】Standard 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.
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