2Pcs LEXIN B4FM Motorcycle Helmet Bluetooth Headset Intercom Noise Cancelation

1.Working Distance:
Bluetooth Intercom: 500m in open terrain
2.Can extend up to 2 km (1.2 miles) between a minimum of 10 riders
3.Supports up to: 10 riders

The LEXIN B4FM can connect with any other brand intercom (just can connect with one other brand intercom), so you don't need to worry about that the one your friend is different from you. It supports universal pairing.

Built-in DSP digital active noise cancellation also helps filter out the busy sounds of the highway.
LEXIN B4FM microphone enhances voice pick-up and come with CVC noise cancelation to ensure you sound crystal clear to the other end.
It can work well within 75 mph High speed.

Battery:
Talk time:15 Hours
Bluetooth intercom: up to 15 hours
Stand by: Over one week

The B4FM Helmet Bluetooth provides easy hands-free communications for you while riding.
It support 2 cellphones to connect at the same time.With access to Siri (iPhone) and S Voice (Samsung) voice commands, you can make/answer/refuse calls,Voice dail and redail last number,listen to the best Hi-Fi stereo music, FM radio or listen to GPS voice guidance.

Charging time: 2-3 hour