Specifications: The TS®30 Test Set top features include:
High impedance monitor mode
Automatic regulation of speech levels
Tone and pulse operation
Last number redial in tone and pulse modes
RainSafe™ weather protection for use in extreme weather conditions
Hook flash button
Fully functional with either line polarity
Audible electronic ringer for call backs
High current and over voltage protection
High impact polycarbonate case
Field replaceable spring-loaded belt clip
Hearing aid compatible receiver
Transmitter Mute switch
Talk and Monitor modes
Ergonomic design
Lightweight unit is easily transported
Compatibility: Complitiblity List:
MacBook Pro 16"/15"/13" 2020/2019/2018/2017/2016; MacBook Air 13" 2019/2018; Macbook Retina 12" Laptop 2015/2016
iMac, iMac Pro 2019 2018 2017
Microsoft Surfacebook 2, Surface Go ; Google Chromebook Pixel; Dell XPS 13 15, Dell Precision. etc.
HP Spectre X2, HP X360, HP Elite×2 1012, HP Elitebook Folio G1, HP ZBook 15 G3New Acer Switch Alpha 12, Acer Spin 7, Acer Chromebook R13,Acer Aspire V Nitro 15
Lenovo Yoga 900/ 910/920,Lenovo X1 Yoga (2nd Gen),13' Lenovo 720 laptop ,NUC
Supported Systems: Windows 10, 8, 7, Vista, XP, Mac OS X 10.6 or later, Linux 2.6.14 or Later