Rolton K400 3 Colors Portable Wired Mini Audio Speaker Megaphone Voice Amplifier Loudspeaker Microphone Waist Band Clip

Rolton K600 Portable Sound Loudspeaker Speaker Voice Amplifier Megaphone with Wired Microphone MP3 TeacherUSD 19.56-22.15/pieceQ008 Wireless Microphone Handheld Mic USB Mini Home KTV for Music Speaker Players Singing Recorder MicUSD 20.12-21.12/pieceRolton Portable Wired Audio Speaker Megaphone Voice Amplifier Loudspeaker Microphone Waist Band Clip Support FM Radio TF PlayerUSD 12.05/piece













Description




Type: Mini Audio Speaker
Main Body Material: UV & ABS
Power: 5W
Input: DC 5.0V
Bluetooth: No
Screen: Yes
Input Power: Power Adapter /USB Power Supply / Lithium Battery
Speaker: 2.5 inch X1
roduct Color: Black / Red / Pink
Degree of Separation: 80dB
Distortion Degree: 1% (3.7V, 1Khz, 1W)
SNR: 83dB
Working Voltage: DC 3.7V
Lithium Battery Capacity: 18650 battery(not included)
Impedance: 2Ω
Display Screen: LCD
Audio Format: MP3/WAV
Size: 85mmX85mmX34mm (WxHxD)
Working Temperature: -5 ~ 40°
Feature:- 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 loudnesss 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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