2 to 5 business days
-Wireless Connectors:USB Wireless Type:Bluetooth,NFC Vocalism Principle:Dynamic Control Button:Yes Volume Control:Yes Active Noise-Cancellation:Yes Function:Sport,For Mobile Phone Plug Type:Wireless Sensitivity:123dB Frequency Response Range:20-20000Hz Line Length:None Resistance:32é Waterproof:No Support Apt-x:No Support Memory Card:No Support APP:No Is wireless:Yes With Microphone:Yes Compitiable Device:Smart phone/ tablet pc / laptop / desk pc HFP / HSP:Support Music time:6-8Hours Distance Transfer:10M Color:White / Black Smart connect:Support Sweatproof:Support