YESIDO YSW14 Portable Bluetooth Speaker, Bluetooth5.1, Bass Diaphragm 66mm Loudspeaker, 2 Playback Modes, 1200mah Large Battery, RGB Light Strip, USB/SD Card Slots, Blue | YSW14

Bass diaphragm 66mm loudspeaker

Full-frequency loudspeaker + bass diaphragm，realize diaphragm sound， surround sound volume，

present high-quality sound quality

Complete interface，BT,TF card 2 playback modes，support TF card to play music offline

Large battery，long battery life 1200mAh large capacity lithium battery

DC5V charging BT does not sleep and more durable Standby power consumption ：7uA

Dynamic breathing atmosphere colorful RGB light strip

1. Chase lighting effect

2. Colorful lighting effect

3. Breathing light effect

Professional Debugging

brigth high-frequency，full mid-frequency，muddy low-frequency

Audio S/N Ratio≥95db（the higher the normal value of S/N ratlo，the clearer the sound）

Frequency Response Range  85Hz~ 20KHz（Frequency low frequency to high frequency range，the lower the low frequency represents，the better the sound quality）

DC5V charging port

1.5 hours of charging per month，about 5 hours of play time ， support while charging

New Upgrade BT5.1，Stable and no stuck

equipped with high-performance BT 5.1 conversion chip，more stable and rapid signal transmission ，

no delay and stuck

Full of details

simple atmosphere

Portable lanyard travel steadily + Non-slip silicone stable output