Rolton K400 Loudspeaker Microphone Voice Amplifier Booster Megaphone Speaker For Teaching Tour Guide Sales Promotion

Dr. Paige Lebsack DVMRolton K400 LoudsDr. Zion Stroman MDpeaker MiDaphnee FeilTrevion WintheisercrophoneLauriane Langosh DDS Voice Amplifier Therese MorissetteDr. Alfonso SpinkaBooster MegaphoneGreen CorkeryMr. Cullen Emmerich Speaker For TeachiWilson PacochaJose O'Keefeng TouGianni Beahanr Guide Sales PrProf. Alex RauomotionMrs. Chanel Mayer

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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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