Douni A3

Powerful, balanced sound : Inserted with advanced DSP chips and powered by 2 x 10W stereo drivers .The sound produce from the bluetooth speaker is clear, rich, crispy and deep bass. Let your ear sound very comfortable.This wireless speaker is crafted to bring you a superior sound experience.
Most current Bluetooth version
: Featuring Advanced Bluetooth technology, the A3 portable waterproof bluetooth speaker can connect to your device and stream audio more easily and quickliy. The most current Bluetooth version will be the most efficient! A 3.5mm jack accepts external sound sources that can’t link via Bluetooth, and a micro USB port provides charging power.
IPX7 waterproof dustproof : Douni A3 tough outdoor wireless Speaker is designed for outdoor. IPX7 Excellent choice to use around pool, beach, bath, boat, car &golf cart and all water environments.The portable bluetooth speaker has a handy hook attached to speakers that you can clip onto your backpack or wherever you would like.
Long playing time
: Powerful Bluetooth speaker with up to 10hrs battery life so you will definitely have more than enough music streaming.This wireless speakers is also equipped with a built-in microphone for easy and convenient hands-free calling.support TF card ,Siri or Andriod’s S-Voice function, and an NFC chip for touch pairing from compatible devices.
What you can get
: Douni A3 portable speaker , Micro USB Cable, 3.5mm Audio Cable ,Hook , User Manual ,Welcome Card ,12-month warranty and friendly customer service.  

1,Battery Voltage:7.4V
2,Charging Voltage:5V
3,Output Power:2*10W
4,Speaker Spec:51mm   20W
5,Frequency Response: 60HZ~18KHZ
6,Lithium Battery Capacity:4400mAh
7,THD<1%
8,SNR:>90dB