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

Eino Gleason IK400 PortMallory Ullrichable Charley Quigley Jr.Wired MiDr. Annetta Turnerni AudiNoemie Howello Speaker MegaphIbrahim Yundtone VoicDr. Abby Bahringer Ie AmpliLane Altenwerthfier LEvans LittleFrank Howelloudspeaker MicrophRuben Willone SupporMrs. Dana O'Keefe IVt FM Mrs. Romaine GleasonRadio TF Melody TreutelCathryn HoegerMP3 PlayerAlan Oberbrunner for TeDoyle Dare DVMacher

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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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