Parameter introduction：

Connection method ：Bluetooth connection
Interface type： USB
Battery capacity ：6600 mAh
Frequency response range ：100HZ-20KHZ
Output power： 50W
S/N ratio ：≥75dB
Power supply mode ：Built-in lithium battery
Channel ：2.1
Play time： 20 hours
Expansion storage： 64GB
Bluetooth protocol ：5.0
Number of speakers ：2
Effective distance ：15 meters
Function ：Card insertion, waterproof, voice prompt, call function
Shell material： plastic
Support format ：U disk
Appearance size ：220*80mm
Product weight ：0.87 (KG)