loudspeakers

Professors Stefan Seelecke and Paul Motzki at Saarland University are developing intelligent materials that are opening up new avenues in sound reproduction technology: lightweight loudspeakers that use far less energy than their…

The order said put a restriction on collecting financial donations for projects to iftar the fast. (File photo: Reuters)The government also requested worshipers not to bring children to mosques as this would disturb the worshipers and…

Nagpur: With the heavy deployment of police across Nagpur, MNS president Raj Thackeray's call to play the Hanuman Chalisa on loudspeakers evoked tepid response in the city on Wednesday, a police official said. The official said an…

Organisers of Ramlila, Durga Puja, Dussehra and other religious functions can use loudspeakers and public address systems between 10 pm and 12 midnight up to 16 October, the Delhi government said on Thursday.…