PLUFY L27 Dust-proof Waterproof Wireless Bluetooth 4.0 Smart Stereo Double Ear Music Wearing Type Headphones Sport Running Movement Headset - White Bluetooth Version:Bluetooth 4.0 Support:HSP, HFP, A2DP, AVRCP Wireless range: 10 meters or less Seamless Connectivity with All Bluetooth-Enabled Digital Products Packing List:1* Wireless Bluetooth 4.0 Stereo Earphone&lt;br&gt;1*Instructions &lt;br&gt;1*usb cable &lt;br&gt;Silicone earmuffs(small/middle/large each one pair)