Check the listing for details. Daiwa MH-200 Lightweight Headset w/ Lock PTT for Handheld (HT) Transceivers. Color: Black, Condition: New. Listed at 24.95 USD. You are purchasing (1) New, Old Stock Daiwa MH-200 Lightweight Headset w/ Lock PTT for Handheld (HT) Transceivers This is a Lightweight Headset with lock PTT Switch for HandHeld (HT) Transceivers. It has PTT, Type 3.5mm and 2.5mm connector. It should work with ICOM, Yaesu and Standard. Specs on Microphone: Impedance: 1 K ohm Sensitivity: -64db Max Input power: 110dbSpecs on Speaker:Impedance: 32 ohmSensitivity: 92dbMax Input Power: 200mW RETURN POLICY: Before returning any item to us you must first call us to get a RMA. 90% of our returns are because the customer is unfamiliar with the product, which we can assist with. We can remedy most issues over the phone and or do a item replacement via phone without opening a return. If you return any item to us without RMA or trying to solve the issue with you, you will be charged an automatic restocking fee of up to 20% ALL ITEMS ARE BEING SOLD BY RW ANTENNASTORE LOCKPORT, N.Y 14094 IN BUSINESS SINCE 1981