Glensound is a UK designer of audio products for broadcast, and this year is their 50th anniversary. Network audio products using Dante/AES67 are a key area with commentary, 4W and I/O interface options. Broadcast mobile phones continue to be a major product group with several portable and studio based HD Voice options available. The largest product group is commentary systems, with 30 different options available for every news and sport reporting role from a one man football match report, up to multi stadium systems for several hundred commentators. A range of desktop, belt pack and rack mount 4W systems are available. There are several options with telephone balancing systems, including the world's best digital hybrid. Other products include microphone and headphone amps, signature series for radio, mixers, ISDN codecs, metering, tone idents, audio snakes, and USB audio. Glensound is also a custom design company.