ZEALOT S53 TWS Bluetooth Speaker Wireless Subwoofer Heavy Bass Stereo Sound RGB Backlight Support Micro SD Card AUX USb

Product Features:

*Battery capacity: 4400mah
*Bluetooth version: 5.0
Speaker: 20W
*Transmission distance: 10m
*Frequency response: 100Hz-20KHz
*Signal to noise ratio: ≥85dB
*Working voltage: 3.7V
*Distortion: <1%
*Charging voltage: DC5V
*Charging port: Micro USB
*Talk time: 10h
*Playing time: 24h
*Standby time: ≥90 days
*Charging time: 6-10H
*Packing size: 100*100*140mm
*Weight: 600g