Detailed Product Description Speaker microphone1. New HM-200 heavy duty speaker microphone2. Clear sound and accurate communication. 3. Wide PTT Key-press area, convenient for operating4. Firm and durable housing, strain relief cable for maximum durability.5. 360 degree clip & 3.5mm accessory jack.6. PU cable with Kevlar reinforcement7. Suit for Police, Mine area, Building site, Hotel etc.