Cardo Systems Scala Rider Q2 Pro Multiset The Q2 Pro Multiset is a package of two pre-paired Q2 Pro single units . The scala rider Q2 MultiSet PRO offers bikers top quality intercom communication between two pre-paired headsets for a distance of up to 700 m / 2,300 ft. The scala rider Q2 MultiSet PRO features technological advances for smooth and effortless communication. Embedded PLC (Packet Loss Concealment) technology allows real-time compensation of audio losses in challenging environments and makes your conversations sound clearer than ever. Thanks to MDC (Multiple Device Connection) technology, the scala rider Q2 MultiSet PRO allows bikers to receive GPS voice instructions, communicate with other bikers or with a passenger on the back seat via intercom, conduct calls on their mobile phones and listen to music and radio. Entertainment features now include wireless A2DP stereo music or MP3 player connection via cable as well as built-in FM radio with RDS. Key Q2 Mutiset Pro Features Bike-to-Bike Intercom Alternate between 2 other riders within a range of 700m / 2,300 ft Rider-to-Passenger communications Both Rider andPassenger can communicate via intercom as well as independently conduct mobile phone calls, listen to MP3 music in stereo or to the built-in FM radio Full Duplex No longer the walkie-talkie syndrome where one party can only speak when the other is silent. The scala rider Q2 MultiSet pro allows bikers and passengers to talk and listen simultaneously The scala rider Q2 MultiSet PRO is also available with corded microphones to fit the tightest full-faced helmets Multiple Device Connectivity (MDC) Thanks to MDC technology the scala rider Q2 MultiSet PRO offers parallel connectivity as follows Two additional scala rider Q2 headsets for motorcycle communication on intercom mode and one of the following Bluetooth devices Alternate between two additional scala rider headsets on intercom mode and one of the following Bluetooth devices Mobile Phone (either directly orvia a GPS device) GPS device A2DP enabled MP3 Player orAdapter Other Features Priority Management No need to manually disconnect from intercom or music to receive incoming phone calls or GPS instructions Built-In FM Radio with RDS Connection to an MP3 Player (cable included) Results may vary according to terrain Tech Specs Talk time up to 8 hours Standby time 7 days Charging time 3 hours Intercom Features(Full Duplex) Bike-to-Bike intercom communication up to 700 m /2,300 ft Rider-to-Passenger communications with all scala rider models (full compatibility) Audio Features Noise cancellation Microphone AGC technology Automatic Volume Control according to speed and ambient noise VOX technology Accept or Reject calls by voice commands Speaker Booster PLC (Packet Loss Concealment) Real-Time compensation of audio losses in challenging environments Functional Features Fits all full-faced and 3/4 Helmets Quick-release mechanism for headset Two ultra-slim speakers - 5.7 mm (less than ) thickness 4 large control buttons Headset and HandsFree Profiles support Voice dial Last-number redial Call reject A2DP/AVRCP profile for wireless streaming stereo from MP3 player or other A2DP device FM Radio Features 87.5 MHz to 108 MHz receiver RDS functionality (Automatic selection of strongestFM radio signal while on the go) 6 Station memory with Search and Store functions Automatic radio muting during incoming calls Radio On time typical on avg. 8-10 hours MP3 Wireless MP3 music (A2DP) or through cable connected MP3 player GPS GPS voice instructions override phone calls Charger 110/240V 50/60Hz Universal Travel Charger Environmental Specifications Waterproof and dustproof (certified as IP 67) Chip and Battery Bluetooth version 2.1, class 1 Chip manufacturer CSR Battery type Rechargeable Li-Po