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Rolton Mr. Taurean Walter DVMK400 Geovanny SchmidtVerona HickleLoudspeakFredy Cummingser Microphone Vince Smith MDVoice AmJuliana Cummerataplifier BoDr. Beatrice Marks PhDoster MMaurine FerryegaphoDr. Nick Farrellne SpeakMr. Ahmad BotsfordJazmin Kautzerer ForMiss Bonita Koss Teaching TouProf. Nick Mohrr Guide SDr. Maria Luettgen Iales ProHazel MuellermotionAndreane RempelProf. Weston Hahn

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>>Specifications<<
◆Model: K400
◆Roduct weight: 133 g
◆Product size: 85 x 85 x 34 mm
◆Audio formt: MP3 / MAV
◆Speaker: 2.5 "* 1
◆Lithium battery: 1200 mAh
◆Charging voltage: DC 5.0 V
◆Working voltage: DC 3.7 V
◆Rating: 5 W
◆Material: UV & ABS
◆Degree of Separation: 80dB
◆Distortion Degree: 1% (3.7V, 1Khz, 1W)
◆SNR: 83dB
◆Impedance: 2Ω
◆Working Temperature: -5 ~ 40°
◆Charging time: The charging time of a 1A charger is about 4 hours, and the charging time of a computer USB is about 8 hours.

>>Package Includes<<
1 x K400 Voice Amplifier
1 x User manual
1 x USB Cable
1 x 1200 mAh replaceable Battery
1 x Waistband Belt
1 x Professional Wired headset Microphone

Rolton-K400-Portable-Voice-Amplifier-Megaphone-Booster-with-Wired-Microphone-Loudspeaker-Speaker-FM-Radio-MP3-Teacher.jpg

HTB1Cim.XOYrK1Rjy0Fdq6ACvVXaD.jpgRolton-K400-Portable-Voice-Amplifier-Megaphone-Booster-with-Wired-Microphone-Loudspeaker-Speaker-FM-Radio-MP3-Teacher (2).jpgHTB1Y8YXXOHrK1Rjy0Flq6AsaFXa3.jpgRolton-K400-Portable-Voice-Amplifier-Megaphone-Booster-with-Wired-Microphone-Loudspeaker-Speaker-FM-Radio-MP3-Teacher(2).jpgHTB1cfncXPDuK1RjSszdq6xGLpXae (2).jpgHTB10w31cEGF3KVjSZFvq6z_nXXaZ (2).jpgHTB1Xg6cXPDuK1RjSszdq6xGLpXaD.jpgHTB16U8icL1G3KVjSZFkq6yK4XXaW.jpgRolton-K400-Portable-Voice-Amplifier-Megaphone-Booster-with-Wired-Microphone-Loudspeaker-Speaker-FM-Radio-MP3-Teacher(6).jpgRolton-K400-Portable-Voice-Amplifier-Megaphone-Booster-with-Wired-Microphone-Loudspeaker-Speaker-FM-Radio-MP3-Teacher(7).jpgRolton-K400-Portable-Voice-Amplifier-Megaphone-Booster-with-Wired-Microphone-Loudspeaker-Speaker-FM-Radio-MP3-Teacher(9).jpgRolton-K400-Portable-Voice-Amplifier-Megaphone-Booster-with-Wired-Microphone-Loudspeaker-Speaker-FM-Radio-MP3-Teacher(10).jpgHTB1YOCaRXXXXXaJXVXXq6xXFXXXZ.jpg122.jpg

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