FONESO Bluetooth Audio Player C1 Portable Loudspeaker Music Player

Product model: C1
Bluetooth version: 5.3
Product packaging size: about 9.7*9.7*8.2cm (3.82*3.82*3.23in)
Signal to noise ratio: ≥ 70db
Frequency response range: 100HZ-20KHZ
Packing:1 pc C1 Bluetooth Speaker
Material:ABS 

Support 2 music play ways:
Insert micro-TF card to play music as an audio player;
Connect bluetooth device as a loud speaker.