Archeer, via Amazon, offers ARCHEER 20W (Dual 10W Driver) Bluetooth 4.0 Speaker /w Passive Subwoofer, 4000 mAh battery, TF Card Slot, Portable Power Bank Functionality, Up to 20 Hrs Playback @ 30.59 with coupon code 5THRA9F4. Shipping is free.
This Speaker has very good review in Amazon and most imporantly, has Fakespot Grade A. Also Amazon reviews seem very details about this product
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