年表作成・共有サービス - pastport

https://www.hytera.com/en/product-new/accessories/audio/sm19a1.html

Specifications of Hytera SM19A1
Specifications
Dimensions97 mm x 64.0 mm x 39.4 mm
Weightabout 230 g
Colorblack
PTT Keyavailable
Emergency Keyavailable
Connector10-pin connector
Microphone Sensitivity–21±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa
IP RatingIP54
Operating Temperature–30℃ to 65℃
Storage Temperature–40℃ to 85℃

Hytera communications corp Limited (SZSE: 002583) is a leading global provider of professional communications technologies and solutions. With voice, video and data capabilities, we provide faster, safer, and more versatile connectivity for business and mission critical users. We enable our customers to achieve more in both daily operations and emergency response to make the world more efficient and safer.