(Both radios are sold through mail-order, the Bose from [800] 681-BOSE, the Cambridge SoundWorks from [800] FOR-HIFI.)
Both radios are sold through mail-order.
mnli hypothesis: Both radios are sold through mail-order. premise: (Both radios are sold through mail-order, the Bose from [800] 681-BOSE, the Cambridge SoundWorks from [800] FOR-HIFI.)