Product information:
Function: card, radio
Type: Bluetooth speaker
Connection method: Bluetooth connection
Interface type: USB
Battery capacity: 1200mah
Frequency response range: 100HZ-20KHZ
Signal to noise ratio: ≥75dB
Power supply mode: built-in lithium battery
Channel: 2.1
Play time: 6 hours
Number of speakers: 1
Effective distance: 10 meters
Operation mode: button
Play format: MP3
Shell material: metal
Support format: U disk, TF card, Bluetooth
Appearance size: 130*82*88mm
Product weight: 0.4 (KG)
Packing list: data cable, audio cable, manual, this machine
Color: black, gold, silver gray
Power supply mode: USB

Packing list
Data cable, audio cable, manual, this machine x1