TAIFU AC DC Adapter Charger for 18V Big Blue Studio Wireless Bluetooth Speaker, Brookstone Big Blue Party Indoor-Outdoor Bluetooth Wireless Speaker 849504 849504p, BROOKSTONE P/N: KSAS0451800200HU

TAIFU AC DC Adapter Charger for 18V Big Blue Studio Wireless Bluetooth Speaker, Brookstone Big Blue Party Indoor-Outdoor Bluetooth Wireless Speaker 849504 849504p, Brookstone P/N: KSAS0451800200HU

ARRAROWN ZK-TB21 2.1 Channel Bluetooth 5.0 Amplifier Board 200W HiFi Subwoofer Audio AMP with Treble and Bass Control BT and AUX Inputs, DC 9-24V 2.0 Channel Stereo AMP Module for DIY Speakers

100W+100W Amplifier Board with Treble and Bass Control, DC 9-24V, BT and AUX Inputs, 2.0 Channel Stereo AMP Board for DIY Wireless Speakers, Password Free (ZK-1002T)