Place of Origin:China Model Number:J13 Communication:Wireless Style:In-ear, Music Gaming Earphones Function:Microphone, LED Display Use:Mobile Phone, HiFi Headphone, Gaming, Audiophile Active Noise-Cancellation:NO Cord Length:Wireless Waterproof Standard:IPX-4 Vocalism Principle:Dynamic Volume Control:Yes Codecs:APT-X Private Mold:Private Mold Game atmosphere light:single color Wireless delay time:51-60 ms Battery Indicator:Digital Display Chipset:Others Brand Name:ODM Product Name:J13 TWS Earphones Keyword:Headphone with Charging Case Colors:Black Feature:Perfect Sound, Gaming Earphones Type:In-ear Earbuds Material:PC+ABS Support:IOS &Android Version:V5.0 Noise Reduction Verision:CVC8.0 Working Distance:Within 10 meters Charging Bank Capacity:300mAh Support:Automatic Matching Standby:About 220 hours Playing/Talking Time:About 4 hours Bank Input Current:5V 1A Display:LED Display