Active Noise-Cancellation:Yes Battery Indicator:LED Chipset:6973D4 Chipset Model:6973D4 Codecs:Sbc Communication:Wireless Function:Waterproof, Noise Cancelling, Power Bank, Wireless Charging, On-Ear Headphones Style:In-ear, Perfect sound Support Memory Card:No Volume Control:Yes, Yes Waterproof Standard:Other Wireless delay time:31-40 ms Model Number:Y1 Brand Name:oem Place of Origin:China Connectors:TYPE-C Use:Portable Media Player, Mobile Phone, COMPUTER, Gaming, Sports, Travel, For iPod, HiFi Headphone Cord Length:no Private Mold:Yes Game atmosphere light:no light Control Button:Yes Wireless Type:wifi Is wireless:Yes Product name:Y1 ENC Earbuds Keyword:Stereo Earbuds Type:In-ear Wireless BT Earbud BT Version:5.1 Usage:MP3/Mobilephone/Tablet/Laptop/Audio Devices Charging bin battery:300mAh Charging time:1 Hour headphone battery:40mAh