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Voice Amplifier 20 Watts, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc.Model: Dime-Tech DT911 Color: Black Power output: 20 Watts Frequency response: 100hz ± 13db1khz ± 1db Dimensions: 4.13in x 3.31in x 1.38in (105mm x 84mm x 35mm) Weight (w/ Batteries): 0.92 lbs (420 g) Voltage : 7.5v Current consumption: 150mA Speaker Sensitivity: 53 dBV/A +- 3 dB Power Source: Built...$39.99$39.99
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Portable PA Speaker Voice Amplifier - Built-in Rechargeable Battery w/ Headset Microphone Hands-free Waist-Band Strap & Aux 3.5mm Jack for External Audio Stream Devices - Pyle PWMA50BAlways be heard with the PWMA50B, a 50-watt, rechargeable waist-band PA with headset Lavalier microphone. The small, super-powerful voice amplifier is perfect for teachers, coaches, tour guides, and presenters - you can be heard up to half a mile away. Built-in rechargeable batteries last up to 12 h...$33.99$35.07
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Croove Rechargeable Voice Amplifier, with Waist/Neck Band and Belt Clip, 20 Watts. Very Comfortable HeadsetBe heard without being hard on your voice. Teachers, tour guides, coaches, and anyone who must make speeches or presentations could benefit from their voice being louder and clearer. Using the rechargeable portable voice amplifier by Croove is a great way to make sure your voice is heard, without we...$39.99$39.99
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Shoreline Marine Air Horn, 8 oz.Easy to operate push button horn. Meets USCG requirements for marine use. This horn is also great for sports officials, coaches and referees while meeting the needs of the avid sports fan. Can be heard up to one mile away. Refill can available.$14.85$14.85
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Unbeatable Mind: Forge Resiliency and Mental Toughness to Succeed at an Elite Level (Third Edition)Strengthen your thinking, mental-state, and self-development with tools and techniques not easily found anywhere else. Achieve your maximum potential in any career, business or just in life through Mark’s integrated plan of warrior development. This Book Will Help You Develop… Mental clarity: to...$16.43$21.99
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The School of Greatness: A Real-World Guide to Living Bigger, Loving Deeper, and Leaving a LegacyThe masters of greatness are not successful because they got lucky or are innately more talented, but because they applied specific habits and tools to embrace and overcome adversity in their lives. Lewis Howes shares the essential tips and habits he gathered in interviewing "the greats" on his wild...$5.59$25.99