Rolton K400 Portable Audio Speaker Megaphone Voice Amplifier Loudspeaker Microphone Waist Band Clip Support FM Radio TF MP3
- Material : UV & ABS
- Rated Power : 5W
- Input Power : Power Adapter /USB Power Supply / Lithium Battery
- Degree of Separation : 80dB
- Distortion Degree : 1% (3.7V, 1Khz, 1W)
- SNR : 83dB
- Working Voltage : DC 3.7V
- Input : DC 5.0V
- Lithium Battery Capacity : 18650 battery(not included)
- Impedance : 2Ω
- Display Screen : LCD
- Working Temperature : -5 ~ 40°
- Insert a TF card, then it will support recording function and playing the recording files via the dual 3W HD stereo speakers; the LED display screen shows the information and status of the speaker.
- Support MP3 / WAV Lossless Decode.
- This product can Continuous work for 72 hours.
- This product Single track loudness can reach 128dB.
Package include :
- 1 x Mini Audio Speaker
- 1 x Cable Head Microphone
- 1 x Belt
- 1 x Certification of Competency
- 1 x Power / Data Line
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