Portable Bluetooth Speakers 9D Surround Stereo Sound Bar IPX7 Waterproof Column Military Speaker Home Theater caixa de som $ 11.43 Product information: Product Name: W3 Bluetooth speaker Bluetooth version: 5.0 Output power: 3R 3W Input voltage: DC5V Frequency response range: 120Hz ~ 20KHz SNR:70dB Play mode: Bluetooth / TF Card / U disk / card reader Color selection: Black / gray / red
