FEATURES:

• Real wireless communication between three riders
• 500–750 meters (testing distance without obstacle reaches 750 meters)
• 4 hours talking time
• 300 hours standby
• Receive and reject phone call,last phone number dial
• Advanced A2DP & EDR Bluetooth profile
• Stereo music/audio function (transmits from A2DP enabled cellphone/MP3/GPS)
• Control phone music through AVRCP:forward, backward, play & pause
• Automatically switch between Bluetooth phone, intercom & stereo music
• With DSP echo cancellation and noise suppression technology, high voice quality even in high speed
• Waterproof and sun proof panel
• Suitable for all helmets, open face, full face and flip