Knox Gear Bluetooth Speaker System $30

The Knox Gear Vacuum Tube Bluetooth 5.0 Speaker System drops from $69.99 to $29.99 when you apply our exclusive code BDKGVB3 in your cart at Focus Camera. Shipping is free. This is the best deal we found, a $40 discount. These speakers have both Bluetooth 5.0 and NFC for streaming. Their biggest feature is the hybrid vacuum tube audio circuit, which produces clearer sound with a wider dynamic range compared to transistor circuits found in normal speaker amplifiers.