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本产品包括A型无线耳机和B型无线耳线。A型耳机适用于有音频输出插座的电视机、音响等设备的无线收听。B型耳机适用于无音频输出插座的电视机的无线收听,此
This product includes Type A wireless headsets and Type B wireless earphones. A-type earphones are suitable for wireless listening of TVs, stereos and other devices that have audio output jacks. Type B earphones are suitable for wireless listening of TVs without audio output sockets.