Private Mold:Yes Active Noise-Cancellation:Yes Bluetooth Standard:Bluetooth v5.2 Chipset:JL Codecs:APT-X Communication:Wireless Function:Support Apple Siri, Waterproof, Microphone, Wireless Char Use:Mobile Phone, Portable Media Player, Audiophile, For iPod, Dj Material:Plastic Style:In-ear Support Memory Card:No Volume Control:Yes Waterproof Standard:IPX-4 Wireless delay time:above 60 ms Model Number:LY09 Game headphones Brand Name:Support for customization Place of Origin:China Connectors:None Cord Length:0 Vocalism Principle:Hybrid technology Game atmosphere light:single color Control Button:Yes Wireless Type:bluetooth Is wireless:Yes Use:Sports, HiFi Headphone Product name:LY09 tws earbuds Charging time:1 Hour Earbuds:30mAh Charging case:300mAh Talk time:4-6 hours Working time:3-4hours