Feature:
1. can be realized Bluetooth helmet headset with helmet headset 800 meters (Or 800-1000 meters) meters of direct full-duplex intercom;
2. can be achieved Bluetooth and cellular phones， intercom calls， stereo music and automatic switching between them;
3. mobile phone first， calls automatically switch to the mobile phone to answer calls， hang up automatically after recovery intercom;
4. FM Radio function
5. can be accessed by telephone， refused to telephone and hang up;
6. support for voice switching;
7. through the transmission over A2DP to enjoy the music through mobile phones or connected GPS;
8. can be controlled via mobile phone music AVRCP play， pause， previous song， next song played;
9. there are rumors DSP noise reduction and processing， high-speed exercise to ensure a clear call quality;

Specification:
Bluetooth version: 3.0+EDR
Frequency: 2.4GHz
Supports: A2DP and AVRCP
Supported Bluetooth Profiles: Bluetooth Headset and Hands free Profiles with Automatic Detection
Operating Range: Up to 10m for cellphones
Battery Type: Rechargeable Lithium Polymer 350mAh
Stand by: Up to 300hrs
Talk time: Phone up to 10hours Intercom up to 6 hours
Charging Time: 3hours
Power Adaptor: DC5V 500mA


Dimensions !#!amp!*! Weight:
Color Box Size : 11x11x8 cm N.W.: 0.265 KG
Carton Box : 56.5x23.4x18cm ( 20 sets ， G.W.: 6.0KG)
Carton Box : 56.5x23.4x42.2cm ( 50 sets ， G.W.: 15 KG)

Packing List:
1 x BT-S1 interphone
1 x Rider speakers and microphone
1 x Clamps
1 x USB cable (80cm)
1 x Power adapter (100~240V)(We will send correct adaptor according to different delivery address)
1 x English user manual
Note:Helmet not included