cubonic BT12 Wireless Headphone

Wireless Motorcycle Helmet Dual Ear Headphones On-Ear Bluetooth Phone Calling Music with Microphone (Support IOS and Android) Frequency Range: 2.4026GHz-2.480GHz (depending on device) Li-ion Battery: 3.7V/480mA Connection Distance: 20 meters Bluetooth Transmission Distance. There is also a mobile phone battery display that can be used to observe the battery power of the motorcycle Bluetooth headset. Real time. IP67 Waterproof: With nano coating technology, dustproof and waterproof, it can protect the headphones outdoors. Don't worry about rain or snow. Long working time: built-in rechargeable 500mAh lithium-ion battery, the device has a long standby and working time