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K400 PorDr. Tiara SchinnerDr. Darwin Heller PhDtable Wired Mini Jeanette Doyle IIAudio SpAugust Ward DVMDane Rennereaker MegFloy Gottliebaphone VoDr. Henry Spencer Iice AmpliTia Funkfier LoudsDr. Rigoberto Pollich DVMpeakerProf. Brett Kunde MicroProf. Emmanuel VonRueden IIphone Support FMNeha OlsonProf. Clara Von III Radio Cheyanne DareTF MP3 Player fClay PourosPaula Hand Jr.or TeacherManuela Crist

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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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