2 PCS 500m Life Waterproof Wind-resistant Bluetooth Interphone Headsets for Motorcycle Helmet(Black)

1) Maximum talking range 500 meters between two riders, real two-way wireless communication speed

2) Up to 120KM working speed

3) Up to 7 hours talking time

4) Safe auto-receiving cell phone calls

5) Advanced A2DP & EDR Bluetooth profile

6) Stereo music / audio function (transmits from A2DP enabled cellphone / Mp3 / GPS)

7) Wind noise DSP cancellation

8) Water-resistance, all weather, friendly for gloves

9) 500mAh current Li-polymer battery ,Standby time: 100 hours

10) Charging time: 3 - 6 hours

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

12) 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.

13) Life waterproof and wind-resistant



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 maximum 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).