Wireless Property: wireless Battery Properties: Rechargeable Battery Rechargeable Battery: Lithium Battery-Polymer Battery Capacity (mAh): 350MAh Voltage: See Product Details Product Charging Port: Type-C Port Charging Does It Support Coordinated Fast Charging?: Yes Does It Include A Charger?: No Maximum Rated Power: 1.5W Minimum Rated Power: 0.25W Power Mode: USB Charging Operating Voltage: ≤36V