-Using the latest Bluetooth CSR4.2 + EDR technology.Superior signal transmission.

-Ultra-low power consumption, all Bluetooth devices, automatic Answering function.Phone switchable manual answering function.

-Safe and fast, built-in microphone anti-interference high quality that allows you to answer and hang up calls hands-free.

Parameters:

-Bluetooth version: V4.2 + EDR

-Standby mode: 120 hours

-Transmission distance: 10M (transmission distance varies depending on environmental factors and mobile phone Bluetooth devices)

-Microphone distance: ≤ 1 meter

-Lithium Battery: 500Mah

Notice:

*This is just a helmet headset, but the sound quality is clear, not an intercom, if you mind, please don’t buy it, thanks for your understanding!