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4” portable Bluetooth music system
- Speaker specifications: 4′ inches
- Manufacture: PP plastic
- Battery capacity: 14500 500mAh built in
- Bluetooth Specifications:Bluetooth 5.0
- Amplifier specifications: 2Ω/5W
- Product size:150*103*227mm
- Playback time:1-3H
- Transmission distance:10M
- Weight per set:0.528KG
- Frequency response:70Hz-20KHz
- Main function:Bluetooth/ TF Card/ USB Drive/ AUX/ FM/ TWS/ MIC
