Audio

1 IN / 1 OUT
1 In / 1 Out
1 Mic-in and 1 Line out
16 In / 1 Out
4 In / 1 Out
8 IN / 1 OUT
8 In / 1 Out
Built-in Mic
Family
High quality speaker, microphone (select configurations) and 2.5mm headset jack
Integrated microphone and speaker; high volume 95dBA beeper; vibration feedback
Microphone and speaker for voice annotation of images
Two - way
Two-Way
Two-way audio
Two-way audio input, 1-ch, RCA (2.0 Vp-p, 1k?)
Yes