The One K™ Communication System- Hands-Free, Wireless, Bluetooth® System. Designed for training convenience and comfort. Promotes effortless TWO-WAY communication between trainer and rider. Sends and receives direct, crystal clear audio between trainer and multiple riders. Audio system built to reduce wind and unwanted sound. Compatible with Bluetooth® enabled cell phones and music devises. Delivers 10 hours of talk time.
The One K™ Trainer Headset &Intercom has a working distance of up to 900 meters (980 yards) in open terrain. System includes:
-Headset with built-in Bluetooth 3.0® technology
-2 microphone options: mini and boom
-stereo jack cable
-USB power and data cable
-Rubber ear pad
Multi-rider intercom, Bluetooth stereo music, Playback control, Versatile jog dial, Auto booster, Firm wear upgradeable, Splash-proof, 2-year limited warranty - See more at: http://www.englishridingsupply.com/one-ktrade-trainer-bluetooth-intercom-468739#sthash.yUkQxw0v.dpuf