Description Noise Control Mode: no noise control Earcup Style: Open-back Water Resistance Level: Non-water resistant Battery Properties: Rechargeable Battery Rechargeable Battery: Lithium Battery-Polymer Control Method: Push Button Type Headphone Features: Sports-and-exercise Cable Feature: Without cable Microphone Type: Condenser Microphone Accessory: Cable Headphone Jack: No Jack Brand: SANAG Wireless Property: wireless Material: Plastic Battery Capacity (mAh): 180MAh Product Charging Port: Type-C Port Charging Does It Support Coordinated Fast Charging?: No Does It Include A Charger?: No Maximum Rated Power: 14W Minimum Rated Power: 2.5W Power Mode: USB Charging Operating Voltage: ≤36V Item ID: PJ02015 Origin: Guangdong,China