Technaxx MusicMan BT-X49 WirelessIn ear, Wireless, Microphone, Intended for sports use, True Wireless£19.61
Sony WI-SP500 Wireless In EarIn ear, Wireless, Microphone, Ear canal, Folding, Supports NFC, Intended for sports use(1)£89.08
Sony WI-H700 Wireless In-earIn ear, Wireless, Microphone, Neckband, Detachable cable, Supports NFC, Buttons/controls adapted for iPhone, Charging via USB(3)£140.12