Monster S01 Smart glasses' Wireless headphones BT5.0 with calling function

New era for sunglasses with some of the latest in tech innovations Features: Chipset JL Communication Wireless Function Waterproof, Noise Cancelling, Microphone Waterproof Standard IPX-4 Use Portable Media Player, Mobile Phone, Gaming, Sports, Travel Connectors TYPE-C Control Button No Is wireless Yes Active Noise-Cancellation NO Style In-ear Model Number S01 Brand Name Monster Place of Origin Guangdong, China Wireless Type bluetooth Battery capacity 90mahx2 Working time 6h Charging time 1h