Function:Bluetooth, Waterproof, Noise Cancelling, Microphone, Fashion, sports, driving Use:Portable Media Player, Mobile Phone, Aviation, Computer, DJ, Gaming, Sports, Audiophile, PROFESSIONAL, HEARING AID, Wireless-enabled Electronic Communication:Wireless, Wireless Active Noise-Cancellation:Yes Cord Length:wireless Waterproof Standard:IPX-7 Bluetooth Version:BT5.0 Material:ABS+PC Product name:TWS Headphones Keyword:Tws True Wireless Earbuds Color:Red, yellow, black, blue, gray, orange Certificate:CE RoHs FCC Battery capacity:450mAh