GN9125 Micro Boom Standard Microphone Manufacturer Part# 9125-30-15 Jabra GN9125 Wireless Micro-boom Earset The Jabra GN9125 SoundTube microphone design delivers a lower cost alternative for quieter contact center or office environments. Automatic radio power management on base and headset yields lower power consumption, improved audio performance and enhanced battery talktime up to 12 hours. Provides true 300? wireless freedom in an office. Supports electronic hook switch functionality for remote answer/end and ring tone signaling. New chipset improves frequency response delivering crystal clear voice conversations.