Bluetooth Helmet Headset
Using the latest Bluetooth 5.0 technology, super strong signal transmission, ultra low energy consumption, all Bluetooth devices are spent. Built-in high-quality anti-interference microphone, which can effectively realize hands-free answering and hanging up. High sound fidelity. It has functions such as up and down song, volume addition and subtraction, playback pause, and automatic dial-back.

Specifications:
Bluetooth version: 5.0
Frequency range: 2.4026GHz-2.480GHz
Charging time: ≤1h
Standby time: ≤160h
Continuous working time: ≤8h
Transmission range: 20-30m (depending on the device: (transmission distance varies depending on environmental factors and mobile phone Bluetooth devices)
Microphone transmission distance: ≤1m
Unilateral headset power: 0.5W
Lithium-ion battery: 3.7V / 150mA
Charging voltage: 5V