Is wireless:Yes Support Memory Card:No Vocalism Principle:Dynamic Volume Control:Yes Control Button:No Codecs:AAC Model Number:B3 Style:Headband Communication:Wireless Use:Mobile Phone, Dj, Sports, For Internet Bar, For iPod, HiFi Headphone Function:Waterproof, Microphone Place of Origin:Guangdong, China Waterproof Standard:IPX-4 Active Noise-Cancellation:No Product name:Wireless Headband Headphones Feature:Perfect Sound Color:Black White BT Version:V5.0 Logo:Logo Customize Material:ABS+PVC Key Feature1:Quick Auto Paring Key Feature2:Wireless Charging Box MOQ:10pcs Item:Mobile Phones Mp3/mp4 |