Motorola 53725 SLK Headset with Swivel Boom Mic (Black) (Discontinued by Manufacturer) Compatible with Spirit GT Series and TalkAbout FR50/60; TA280/289; T5000 and T6000 series radios. Headset is ideal for noisy areas or to avoid disturbing bystanders and is hands-free (VOX) compatible. Voice activated or PTT option. Incredibly lightweight and comfortable! It allows for confidential communication and gives you the freedom to communicate while performing other tasks.