Feature:
<br />1. Built-in positive and negative polarity auto-recognized chip
<br />which support 3.5mm audio interface, as well as Tablet, Notebook and PC. 
<br />2. Built-in polymer li-ion battery, Safe and Environmental
<br />3. Portable, Fashion, Good timbre.
<br /> 
<br />Specification: 
<br />1.Casing material: ABS&PVC
<br />2.Output power: 3W
<br />3.Audio interface: 3.5mm audio jack
<br />4.Switch: push button on/off
<br />5.Power supply: built-in 200mA polymer li-ion battery.
<br />6.Standby time: more than 6 hours.
<br />7.Charging method: USB cable
<br />8.Size: 6.0cmx4.2cmx6.0cm
<br />9.Color: Green/Blue/Orange/Pink. 
<br />10.Unit weight: 50g<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5842258189744951e2182836-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5842258189744951e2182836-5-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5842258189744951e2182836-36-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5842258189744951e2182836-6-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5842258189744951e2182836-7-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5842258189744951e2182836-8-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5842258189744951e2182836-9-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5842258189744951e2182836-10-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5842258189744951e2182836-11-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5842258189744951e2182836-34-orgin.jpg></b></b></p>