HOCO ESD11 Luminous Bluetooth HeadphonesPrivate Mold: Yes Active Noise Cancellation: NO Battery Indicator: LED Chipset: JL Communication: Wireless Function: Microphone, On Ear Headphones Style: on ear Support Memory Card: No Volume Control: Yes Waterproof Standard: IPX 4 Wireless delay time: above 60 ms Model Number: ESD11 Game atmosphere light: Multicolor Vocalism Principle: Dynamic Cord Length: wireless Use: Mobile Phone, COMPUTER, HiFi Headphone Battery capacity: 400mAh Playing time: 8h