For single unit only. In good working order, I no longer ride so not required.

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Manufacturer information

General

• Talk time: up to 10 hours

• Standby time: 7 days

• Charging time: 3 hours

• Certificates: FCC, IC,CE, Bluetooth®

• Bluetooth® version 2.1 class 1

• Chip manufacturer: Cambridge Silicone Radio (CSR)

• Battery type: Rechargeable Li-Polymer

• Digital Signal Processing (DSP) for advanced audio

Motorcycle Intercom (open terrain communication up to 1.6 km in Full Duplex)

• Backward compatible with entire scala rider product line of headsets

• 4-Way (2 drivers and 2 passengers)

• 3-Way (3 separate bikers)

• 2-Way (rider-to-rider or rider-to-passenger)

• Mobile Phone Conference Mode (rider, passenger, outside caller)

GPS (requires headset profile)

• Compatible with most major Bluetooth GPS devices

• GPS voice instructions override music, FM Radio and Intercom calls

Supported Mobile Phone Profiles and Functions

• Headset and Handsfree profiles

• A2DP/AVRCP profile for wireless streaming stereo from MP3 player or other A2DP device

• Voice Dial

• Redial

• Call Reject

• Conference mode between outside caller, Driver and Passenger

Built-in FM Radio

• 87.5 MHz to 108 MHz FM receiver

• RDS functionality (adjusts to best frequencies according to zones)

• 6-station memory with Search and Store functions

• Automatic radio muting for incoming calls

Firmware Update

• Firmware update-ready directly from PC (requires Windows™ XP or Vista™ based PC)

MP3 / Music

• Wireless MP3 music (A2DP) or through cable connected MP3 player

Mechanical / Functional Features

• Fits virtually all full-face and 3⁄4 helmets

• Quick-Release mechanism to detach Motorcycle Bluetooth headset from clamp

• Glue-On Option included (in lieu of clamp attachment)

• Two slim speakers to fit even tight helmets

• Multiple control buttons

• Mobile phone

• Channel to Rider A

• Channel to Rider B

• Volume Up

• Volume Down

• FM Radio

• MP3 Player

Audio Features

• Multi-Lingual Spoken Status Announcements

• Noise cancellation microphone

• AGC technology: automatic volume adjustment of audio signals according to riding speed and ambient noise (AGC covers audio from MP3 Player, Mobile Phone, Intercoms, GPS)

• VOX technology: accept or reject calls by voice commands (Bluetooth voice command phones only)

Design

• Flip-Up Antenna for Motorcycle intercom extended range of up to 1.6 km (in open terrain)

• Fully rain and snow resistant

• Rugged and streamlined design