... sound functions.8. Press"A-B" key, can repeat the whole song, single song and A-B inter-tracks .Products in ... details:Company Introduction: Shenzhen Hinsung Electronics Co., Ltd. is a company providing connector and ... cables, IEEE1394, IDE, DB cables, AV cables, Network, Card and Computer accessories, Adapters, Converters, Switchers, USB HUB, wireless equipment series ...