BTGO UNI is the all-in-one system, not just for pilot-passenger conversations, but also for motorbikes. All in Full Duplex mode, with digital quality and DSP system for noise suppression. With BTGO UNI you can listen to/manage music in stereo, make and receive phone calls, talk to the passenger or bike to bike up to 200 m. BT GO UNI is powered by a lithium battery, able to keep the device active for hours and hours. The charging time is about 2 hours. Features Intercom one to one: Yes Intercom Conference: No Intercom range: 200 m Talk to all - Universal Intercom: Yes FM Radio: No 2 phones connection: No Stereo: Yes WaterProof: Yes Bluetooth: Bluetooth 3.0 with support for the following protocols: Headset profile, Hands Free Profile (HFP), A2DP, AVRCP. VOX: No AGC - Automatic gain control: No Battery life: 7-8 hours BT Remote compatibility: No Helmet compatibility: Open face and full helmet Configuration: Via a micro-USB port you can update and configure the device from your PC or Mac Here is what you find in the box: Device, boom and wired microphone, audio kit with speakers, USB cable, replacement foam cover for microphone, velcro adhesive pads for attaching speaker and microphone. Download Midland BTGo Manual German, English, French, Italian, Spanish Doanload Software_BTGO-Updater_Windows_V1.13.exe Doanload Software_Midland_Updater_Mac_V1.8.2.dmg Doanload Firmware_BTGO_20190313.midlandfirmware