Motorola Earpiece with Boom microphone. Talkabout T280 Two- Way Radio pdf manual download. View online or download Motorola Talkabout T5400 User Manual Motorola talkabout t5400 manual. Also for: Talkabout t289. With a powerful range of up to 23 miles, this radio is perfect for family and friends to stay in touch whether you’ re tackling a back country trail, or. Push- to- talk and vox- capable using most Motorola TalkAbout 200, 5000, 6000, and 7000- series radios.