1.Bluetooth version: CSR4.0+EDR
<br />2.Bluetooth transmission distance: 10m
<br />3.Support phone Bluetooth / hands-free
<br />4.Waterproof. Dust proof. Anti collision
<br />5.Output power: 5W*2
<br />6.Shell Materials: ABS
<br />7.Battery: 4400mAh Power Bank for mobile phone
<br />8.LED:Flash light / LED lamp
<br />9.Audio Input: 3.5mm AUX
<br />10.Product size:16*7.6*6.8cm
<br />11.Net weight: 408g
<br />12.Charging Input: USB MICRO-5P Socket
<br />13.Frequency response : 80 hz - 18 KHZ
<br />14.SNR:  75dB
<br />15.Sensitivity: 80 db + 2 db:
<br />16.Distortion rate of 1% or less
<br />17.Speaker specification: 4 3W 40 mm<p> <b><b><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-6-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-11-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-12-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-13-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-14-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-15-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-16-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-17-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-18-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59196ed6198d5e27857ff753-19-large.jpg></b></b></p>