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• Support 6 riders simultaneously,1200M distance's call.Import CSR chip and Bluetooth 3.0, good anti-noise function and Signal stability.
• Compatible with GPS, MP3, Tablet PC, you can listen to music, news, voice navigation, support playback control.
• Automatically answering the call 3 seconds.The Main can link up to 5 vices.
• 550 mAh lithium-ion polymer battery, working hours 8 hours, standby time 150 hours.
• High waterproof,can prevent rain, fog, sweat infiltration.

Support 6 riders simultaneously,1200M distance's call.Import CSR chip and Bluetooth 3.0, good anti-noise function and Signal stability.autvivid