Product Description:
* The best sound quality: 3 d surround sound
* New Bluetooth version 2.1, short of up to 15 to 20 m
* Portable Multifunctional Speaker
* Working time: 17-18 Hours
The Properties
* Speaker unit: 4 Ω 3 wx2
* Frequency: 100 hz - 18 KHZ
* SNR: 85 db or higher
* the Response sensitivity: 500 mv
* Impendance: 40 hm (Ω)<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/566150dcae8c932cb9c1d63d-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/566150dcae8c932cb9c1d63d-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/566150dcae8c932cb9c1d63d-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/566150dcae8c932cb9c1d63d-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/566150dcae8c932cb9c1d63d-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/566150dcae8c932cb9c1d63d-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/566150dcae8c932cb9c1d63d-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="http://contestimg.wish.com/api/image/rating?name=c56a5e0c8a2f11e6a347062a6377b9f1.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="http://contestimg.wish.com/api/image/rating?name=f3ae7cfe609911e680ef02f21594f071.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="http://contestimg.wish.com/api/image/rating?name=e578309c42f511e6b207065f903a9ac5.jpg" alt=""width="800" noproxy><p style="text-align: center;">