Motorcycle Bluetooth Intercom transmission range 5

Main Features 1)talking range:Maximum talking range 500 meters between two riders, 2)bluetooth :real two-way wireless communication between three 3)working speed:Up to 120Km 4)talking time:Up to 7 hours talking time 5)mobile phone first, calls automatically switch to the mobile phone to answer calls, hang up automatically after recovery intercom 6)can be accessed by telephone, refused to telephone and hang up 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)noise reduction:there are rumors DSP noise reduction and processing,high-speed exercise to ensure a clear call quality 10)Stereo music/audio function (transmits from A2DP enabled cellphone/MP3/GPS). 11)optional up to 1 languages(English) with a TTS voice function of reported number 12)Water-resistance, all weather. 13)Friendly for gloves. Specifications 1)Self-installation within 5 minutes 2)Complitable: with standard of Bluetooth V2.0 3)Range:10-meters Bluetooth sensing range (pairing) 4)Provides rider-to-passenger communication 5)Full-duplex wireless intercom 6)Intercom range: approx 500m 7)Built-in rechargeable battery: 3.8V DC, 500mAh 8)Power adapter output: 5.5V DC, 550mAh 9)Charging Time: 2 hour (Approx) 10)Talking time: 7 hours (Approx) 11)Standby Time: up to 110 hours 12)Operating Frequency Band: 2.402 - 2.480GHz 13)Full duplex rider-to-passenger intercom 14)Color: Black 15)Operating temperature: -20°C to +50°C Package 1)2 x Stereo Headphones 2)2 x Rubber Clip Spacers 3)2 x Metal Clips 4)21 x Bluetooth headset recievers 5)1x 110-220v AC adaptors 6)1x Outlet type adaptors 7)1x USB Cables