5V 护颈用发热片TC3 +
5V 腰带用发热片2TC10 +
5V 可拆卸式发热片2 +
5V 震动按摩发热片TC6 +
5V 坐垫或裤子用发热片TC6 +
5V 马甲用多片式发热片TC3 +
5V 眼罩用发热片3TC3-2 +
5V 批量用发热片 +
5V 可拆卸式发热片 +