Specification 
<br />Item type: Speaker 
<br />Product Size: 32*32*42mm/1.26*1.26*1.65inch 
<br />Battery: Built-in rechargeable 110mah lithium battery 
<br />Distortion rate: Less than or equal to 0.5% 
<br />Music format: MP3 
<br />Working hours: 3 hours 
<br />Charging time: 30-45 minutes (can be filled) 
<br />Frequency response: 280HZ-16K 
<br />Signal to noise ratio: Greater than or equal to 95 dB 
<br />Memory card type: TF card 
<br />Function: Extroverted function, LED lights flashing 
<br />Net weight: 20g 
<br />Gross weight: 45g 
<br />Color: black/white/blue/green/red
<br />Package includes: 1 * Speaker
<br />please notice:
<br />1. Download the songs to the memory card and save it in MP3 format. Be careful not to create another folder.
<br />2. After the power on, the red light of the speaker will light up, insert the memory card, and the red light will flash and the music can be played normally.
<br />3 Normal charge finishes playing 4 hours of music, pay attention to pull out the memory card when charging. Stay charged and charge.<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5ae3ef56c4791811756fa519-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5ae3ef56c4791811756fa519-2-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5ae3ef56c4791811756fa519-3-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5ae3ef56c4791811756fa519-4-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5ae3ef56c4791811756fa519-5-orgin.jpg></b></b></p>