耳机功能:
 (1)可实现蓝牙头盔耳机与头盔耳机500米或800米之间的直接全双工对讲.
 (2)可接拨电话，拒绝电话和挂电话;
 (3)自动接听电话功能;
 (4)支持末码重拨;
 (5)通过A2DP享受通过手机传过来的音乐或连接GPS;
 (6)可以实现蓝牙手机电话，对讲通话，立体声音乐
 (7)有DSP消噪音和风声处理，保证高速行使时的清晰通话音质。
 (8)按键面板防水防晒设计经久耐用.
（9）可选带语音来电报号TTS和FM收音机功能
   按照对讲的有效距离,有两款:
   SW-M500(设备名V1),对讲距离0~500米;
   BT-9082(设备名V2),对讲距离0~800米.
   一个V1或V2,可以最多与另外两个V1或V2配对
   V1及V2还有TTS功能(英语语音报号),用户也可以选择关闭此功能.
   此产品可用于摩托车手,自行车手,骑马者等等戴头盔的人士.
包装/规格：
装箱个数：20个/箱
净重：0.35Kg
毛重：8Kg
卡通箱尺寸：67x34.7x21CM
1.Directly talk via bluetooth,working as interphone,More than 100 meters avAIlable.
2.Real two-way wireless communication between three riders by Bluetooth system.
3.Receive and reject phone call,call out and hang up.
4.Auto answer phone call.
5.Stereo music/audio function(transmits from A2DP enabled cellphone/MP3/GPS)
6.Could be connected with GPS.
7.Freely switch between Phone call,Bluetooth Intercom,Music.
8.Support 3 people talking at the same time.
9.DSP Noisy supression technology and Mic echo cancellation to ensure high quality sound even in high speed.
10.Up to 120 Km working speed.
11.Up to 8 hours talking time.
12.Water-resistance,all weather-Perfectly Work!
★Advanced A2DP & EDR bluetooth profile.
★Maximum talking range 800 meters between two riders, real two-way wireless communication between three riders by bluetooth system.
★Embedded FM Radio.                                        
★TTS function that can speak out the Caller Number.