【STANDARD 2.5MM1 PIN CONNECTOR】 Compatible with Radios SL1K, SL1M, SL7550, SL7580, SL300 and SL500 MOTOTBRO SL4000 SL4010,SL8550,SL8050,sl3500e,TLK 100
Newly updated quick release earbud in-ear design: The speaker listening part can be removed from the headset. The speaker is with standard 3.5mm jack, you can use this part as a listen only earpiece for your remote speaker mic or cellphone or MP3 or other audio devices.
Built-in-line ptt and mic and clip: Condenser sensitive microphone which can produce high quality sound even in loud environments.
Adopt electret speaker: You can hear crystal clear sound in noise environment. Not muffled no crackling.