Portable bluetooth speaker:
Function:TWS/BT/USB/SD/AUX IN/FM RADIO
Product size:25*18.6*39.3 cm
Power Supply: DC 5V 1A
Output Power: 8 inch ,10W
Impedance: 4Ω
THD: ≤20%
SNR: ≥80db
Battery:1500mAh
Playback time: Around 2 hours
Battery charging time: around 3 hours