Function Bluetooth, Handsfree, TF card,  TWS
Material Cloth art+LED
Charging TYPE-C
Color Black,
Unit size 181*85*85MM
Net weight 
Bluetooth 5.0
Channel 1
Speaker Ø66MM, 5W*1
Bass diaphragm  Ø52MM
Distrant >10M
Extend  <32G
Frequency  120Hz-15KHz
Charge 5V / 1A MAX
Battery : 1800mAh－4000mAh