Etrain Tiny Portable Bluetooth Speaker M3
Sound power: 4W
Frequency range: 20 Hz – 20 kHz
Battery Capacity: 300mAh
Battery Charging Voltage: 5V (USB)
Running time: up to 2.5 hours
Charging time: 2 hours
metal body
Support calls – M3 pairing name
Pairing method: press the power button 5 times to start the pairing process
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