service quality management of public broadcasting systems is an essential aspect of customer satisfaction and retention. the broadcasting system must be designed to meet the needs of the target audience, taking into account listener feedback, ensuring ease of use, frequency control, sound quality, noise level control, scene form control, space management, programming content diversity, channel openness and resource integration flexibility factors, among others, should all be taken into consideration when designing public broadcasting systems to ensure that they meet customer needs.

www.obtsys.com是深圳市宝安区西乡博乐广播器材经营部旗下网站，网站成立于2018年3月9日，该网站属于综合其他行业。网站前端技术使用swiper,bootstrap。网站已经通过工信部备案，备案号为： 粤ICP备18028288号。www.obtsys.com的域名年龄为6年3个月20天，注册商为Xin Net Technology Corporation，DNS为ns11.xincache.com,ns12.xincache.com，域名更新时间是2024年02月29日，域名过期时间是2025年03月09日，距离过期还有253天。

Paging Microphone_wall fitted speaker_waterproof garden speaker_outdoor waterproof speaker_wall mounted speaker （111 个字符）

Paging Microphone,wall fitted speaker,Microphone For PA System,speaker wall mount,Outdoor Garden Speaker （104 个字符）

Shenzhen the OBTPA technology Co., LTD. (www.obtsys.com) is a state-level high-tech industrial company integrating R&D, production and sales of public broadcasting, conference systems, professional audio, Paging Microphone, wall fitted speaker, outdoor waterproof speaker and other products. （295 个字符）