Motorcycle Helmet Wireless Dual Earphone On-Ear Helmet Bluetooth Calling and Music with Mic, (Support iOS & Andriod)

Motorcycle Helmet Wireless Dual Earphone On-Ear Helmet Bluetooth Calling And Music with Mic, (Support iOS & Andriod ) Frequency range: 2.4026GHz-2.480GHz (Depending on device), Li-ion battery : 3.7V/180mA Connection Distance: 20 meter Bluetooth transmission distance There is also a mobile phone battery display, which can be used to observe the battery power of the motorcycle Bluetooth headset in real time. IP67 Waterproof : With nano-coating technology, dustproof and waterproof, it can safely protect the earphones outdoors. Don't even worry about rain or snow. Long Working Time : Built-in rechargeable 500mAH lithium-ion battery, the device has a long standby and working time