Main Features:
● Connect your phone with the latest Bluetooth wireless technology
● Stylish design, enjoy wireless music anytime, anywhere
● Hands-free calling function, truly releases both hands for safe riding
● Built-in 180mA rechargeable lithium-ion battery to ensure standby and working time
● BT5.0 chip, real high-fidelity sound effect
● Supports battery power display on iPhone, which is convenient for reminding the power consumption situation and timely charging
● DIY design, can be dismantled at will
● Beep function, you can easily set the beep sound of the headset

Specifications:
BT version: 5.0 + EDR
Frequency: 2.402GHz-2.480GHz
Range: 20 ~ 30m (depending on the surrounding environment of the equipment such as obstacles, etc.)
Microphone transmission distance: ≤1m
Lithium-ion battery: 3.7V / 180mA
Play time: ≤8h
Charging voltage: 5V
Charging time: ≤1.5h
Standby time: ≤160h