2pc 1000M 4 People Group Talking Helmet Intercom US Plug With Bluetooth No Need Change Channels

Description:1.Bluetooth 3.02.Working speed above 120km/h; 3.Automatic and safe receiving of mobile phone calls; 4.Master control Bluetooth CSR BC5 scheme available; 5.Advanced A2DP & EDR Bluetooth function available;6.Strong stereo music/audio available (mobile phone/MP3/GPS with A2DP for transmission); 7.With FM8.DSP noise reduction function9.Inbuilt polymer lithium battery with capacity up to 500mA; 10.Standby 240h; 11.Continuous call or music playing above 8h; 12.Charging time around 3h; 13.National Level 5 waterproof standard; Instructions:Motorcycle Bluetooth interphone V4-1200 is designed for helmets.This is bluetooth stereo headset, widely used for motorcycle helmets, bike users. Full duplex calls allow you to talk with other partners simultaneously The easy to access and intuitive button operations make Motorcycle Buetooth headset a perfect companion for motorcycle riders and keep riders safe when riding.Key Features: The Bluetooth system that allows the max call distance between two riders up to 1,000m and actually realizes the fully duplex wireless communication among four riders. Specification: Bluetooth Version: 3.0Chip: CSR BC5Battery capacity: 550Battery Type: PolymerCharge and discharge times: 500Operating voltage: 3.3V-4.2VTalk time: 8HStandby time: 150HCharging time: 2.5HRadio frequency: FM87.5 ~ 108MHzRDS: NoSpeaker power: 0.25WWaterproof:Have TTS: NoneHave automatic volume adjustment: noOperating temperature range: -10 ? to + 45 ? (minimum and maximum operating temperature)Charger Specifications: DC 5V 500mA Package Included: 2 X intercom2 X headset2 X power charger (US and EU power can be optional)2 X charging cable2 X user manual2 X helmet clip2 X simple screwdriver