[Newest 2018] Bluetooth Headphones w/12+ Hours Battery - Best Wireless Sport Earphones w/Mic - IPX7 Waterproof Music in-Ear Earbuds for Gym Running Workout for Men, Women Supports Bluetooth stack v4.0 USB 2.0 Supports Bluetooth DUN, FAX, SPP, HID, FTP, OPP, SDP, HCRP, LAN, OBEX FTP, OBEX OPP, OBEX BIP, BIP, AVRCP, A2DP, HSP, HFP, PAN, BPP, Headset, AVCTP, AVDTP, HDP, Find Me, Proximity, Health Thermometer, Heart Rate, HID OVER GATT profiles Supports up to 7 simultaneous connections Easy to use Windows configuration tool available