D-TYPE EARPIECE FOR MOTOROLA MOTOTRBO DP3400 DP3600 DP3401 DP3601 DP4400 DP4600 DP4800 Featuring an ergonomically designed D shaped earpiece by Pentagon, this two wire earpiece provides a professional level of performance you can rely on. Made from the highest quality components, tested for their reliability and sound quality, the D shape earpiece is the practical choice when you need to ensure you are always in contact with other team members. The ergonomic D-Shape earpiece has been specifically designed and tested to be worn for long periods over the ear and to provide excellent amplification while keeping audio messages private from people within the vicinity. This PENTAGON headset also features a clip-on microphone for switching on the microphone when you need to relay messages back to colleagues. This can be discreetly attached onto your shirt collar or the inner lining of your jacket. This PENTAGON earpiece also made from the highest quality components available, which have been tested to ensure they provide clear audio performance for long periods. This gives you the reassurance that the earpiece won't suddenly fail to work or provide poor sound performance at the wrong moment.