... treble, echo, microphone volume separately control6. Compatible with PC/VCD/DVD/CD/TUNER/TAPE/TV and other audio inputRemarks1. Guangzhou Aoyue audio ... of speakers,such as: Speaker,mini speaker,portable speaker,usb speaker,computer speaker,car speaker,speaker box2. We can ... speakerportable mp3 mini speaker, SD card speaker, hi fi speaker, usb laptop speakers, SD speaker about 50000 pcs per month. ( ...