2000m Bone Conduction Bluetooth Interphone Headsets for Motorcycle Helmet,Support Multi Talk

2000m Bone Conduction Bluetooth Interphone Headsets for Motorcycle Helmet,Support Multi Talk

1) color: Black 2) Model: V8 3) maximum talking field 2000 meters between two BT interphones, genuine two-way wireless 4) effective action up to 120km/h speed 5) 10-meters Bluetooth sensing field 6) Wireless hands free communication for motorcyclists 7) advanced A2DP&EDR Bluetooth mode, stereo music/audio functions 8) Built-in 900mAh lithium battery, supports up to 8 hours talking time 9) Drive safely meantime talking including friends deal comprises: 1 x 100-240V 2-round-pin plug AC adapter 1 x USB cable (75cm) 1 x Bone conduction earphone including mic 3 x Plastic install piece 4 x Screw 1 x Wrench 1 x English user manual

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kind of Packing: color Box