KZ AE01 Wireless Bluetooth Ear Hook 5.4 Module Compatible EDX Pro Wired Earplugs C PIN Connector with Charging Case PK AZ09 Pro Item Description Hign-concerned Chemical:None Material:plastic Battery life up to[hours]:6 Voice assistant built-in:no Maximum wireless range[m]: 10m NFC Technology:no Sound Isolating:no Category:Earphones Headphones Earcups Type:Semi-open Number Of Drivers:2 Charging Method:Charging case Headphone Pads Material:other Magnet Type:Neodymium Impedance Range:up to 32 ? Bluetooth Version:other Codecs:AAC,sbc With Microphone:Yes Support APP:Yes Support Memory Card:No Frequency Response Range:20 - 20000Hz Plug Type:none Active Noise-Cancellation:No Volume Control:No Control Button:Yes Vocalism Principle:Dynamic Wireless Type:bluetooth Communication:WIRED Style:In-ear Certification:CE Origin:Mainland China Brand Name:KZ : KZ AE01 Wireless Bluetooth Ear Hook 5.4 Module Compatible EDX Pro Wired Earplugs C PIN Connector with Charging Case PK AZ09 Pro Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.