The new generation Kombi PTT is only a microphone, and you can connect the desired tube headset to it. A practical PTT unit with a particularly durable textile cable. Can be connected to various earpieces or headphone connection cables. Multipin connector. The Genzo Kombi is a convenient system - you just get one PPT unit and then you can just change the headphone cord to whatever suits your needs at any time. Multipin Very durable textile cables NOTE! Only PTT unit (microphone) with 2.5mm jack! The earphone or connection cable is purchased separately. The connection cable/headset to be connected to the PTT unit must have a 2.5 mm bayonet connection.