Established in 1996, GROOVEGROUP is a professional manufacturer of headphones, earphones,microphone, speaker systems ,audio equipment. With the emphasis on innovation and quality, Groove have developed strong capability in designing new products according to customers' specifications with full sets of advanced tooling and testing equipments.With the reliable quality, competitive price and quick lead time, Groove have obtained good reputation and wide support from customers in the past fifteen years. Factories Located in Shenzhen ,Guangdong province China. Apart from marketing its own brands "HISONIC", "YUSONIC", "GROOVES ",and "TOPSPEED". GROOVE have 8 years OEM and 16 years ODM experience . For more details, please contact us now.