高保真立体声微型耳机
high fidelity stereo micro earphone
立体声无线耳机
stereo wireless headphone
立体立体选择性合成
stereoselective synthesis
5路强度型立体声
5-channel intensity stereo
单分离音箱立体声盒式收录机
stereo radio cassette recorder with single detachable speaker system
导频制立体声
stereo based on pilot frequency
Guide frequency stereo