RSTON is a whole term, which integrates with research, sales and trading. RSTON not only have person talent of professional and experienced R & D, production, management and service, but also has a number of excellent R & D, production and test equipment, as well as a complete set of quality control system.

RSTON is major of R & D and production wireless covert communication products. The product has the following characteristics: 1.Good anti-noise ability 2. Use covertly, clean conveniently. 3. Good affinities with human skin, and for a long time to wear. 4 .Human based design, suitable for different shapes of the ear to wear. 5. High sensitivity microphone, able to call with a whisper. 6. Excellent product quality, cost-effective. The product not only sales in China, but also exported to Europe, America, Southeast Asia and other markets .At present ,RSTON has a number of long-term cooperation agents and distributors in foreign countries.

Now hard hearing people has reached a large share of impairment hearing-speech people. With social progress, people are constantly upgrading the quality of life demands.RSTON rely on experience of audio products, design, production, sales and of market resources to pursuit high-precision , high-tech products to achieve customer satisfaction, To help impairment hearing-speech friend carry out "equality, participation and sharing", and to be committed to enhance human concept of social Barrier-free. Products include Bluetooth music adapter, electromagnetic inductor, personal sound amplifier, Telephone amplifier, Hearing-aid phone etc.

To meet the requirement of the development of wireless intercom market, the incessant needs of clients as well as, RSTON also distribute two way radios, Bluetooth, and other audio accessories. Products include two way radios, general commercial earpiece, monitor police earpiece, aviation noise reduction earpiece, and dedicated fire-board earpiece, such as dedicated compact microphone in hand