**Bluetooth intercomunicador 500m Headsets for Motorcycle Helmet

1) 1 x BT interphone bluetooth motorcycle helmet intercom 

2) Maximum talking range 500 meters between two riders 

3) Up to 120Km working speed 

4) Up to 7 hours talking time 

5) Auto-receiving cell phone calls 

6) Advanced A2DP & EDR Bluetooth profile 

7) Stereo music/audio function (transmits from A2DP enabled cellphone/MP3/GPS) 

8) Wind noise DSP cancellation 

9) Water-resistance, all weather, Friendly for gloves 

10) Fit for motorcycle & skiing helmet 

11) Fully weather protected 

12) Size: 92x37x22mm 

13) It can either be used for rider or for pillion. 

14) It can connect with four Bluetooth devices: a Bluetooth enabled cell phone, two Bluetooth interphone ( two riders or one rider and one pillion), an audio source which with a built in or a external audio Bluetooth transmitter 

15) It also offers a call rejecting function. 

-When income a cellphone call,you will hear the ring,immediately press the phone/play key within 1 seconds,it will reject the call. 

* It is a multifunctional device for motorcyclists and skiers, it can be used: 

1) As a handsfree Bluetooth headset for cell phone calls 

While out riding or snow skiing, the auto answer feature of the internal Bluetooth profile enables safe automatic Handsfree answering of the phone call automatically. 

2) As a two way wireless full duplex interphone between riders or between rider & pillion 

-The maxiumu communication range over a high clear line of sight path can reach 500m/1640ft! (This maximum range is not guaranteed) 

-Typical effective range in city is approximately 300/950ft. Please note that actual range will depend on weather conditions, terrain, presence of obstacles, i.e? a large vehicle, buildings non line of sight etc. 

-Unlike a one-way walkie talkie, which is only half duplex i.e. it can not speak and listen simultaneously, it offers real-time talking like a normal telephone 

3) As a wireless Bluetooth music receiver and speaker, it has EDR and A2DP profile, with EDR and A2DP profile it can offer another important function--- listening to stereo music from A2DP enabled cellphone, MP3 or navigation audio information from GPS( this MP3 or GPS should has a built-in audio Bluetooth transmitter) 

-If your MP3, GPS did not have a built-in audio Bluetooth transmitter, you only need to have a external audio Bluetooth transmitter( sometimes called an AV Dongle, you can find it easily in the market) to pair with them, then you also can enjoy this added functionality. 

4) As the speakers of your MP3/GPS 

If your MP3 or GPS is not Bluetooth transmitting enabled and you have not a Bluetooth AV Dongle, it also offers another method of listening to the stereo music/ audio info---the simple wired method. Plug the audio source directly into the headset via the 3.5mm stereo connection.