K400 Portable Wired Mini Audio Speaker Megaphone Voice Amplifier Loudspeaker Microphone Support FM Radio TF MP3 Player for Teacher

Monroe LabadieK400 PJane Morissette IortableMr. Gilbert Abshire II Wired Mini AudiMarlin Andersono SpeakerMaxine Braun MegaMiss Priscilla Keeling Iphone VoRonny Mohrice AmplifJonathon StiedemannAditya Christiansenier Loudspeaker MiAthena O'ConnellHettie Reillycrophone SupportDr. Junior LemkeMaiya Reilly FM Radio Prof. Marlon Erdman IDr. Giovani Parker DDSTF MP3 PlayeNedra SimonisDr. Gisselle Reinger MDr for TeacherDr. Conor Stamm IV

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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

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