JBL Tune Beam Earphones, Bluetooth and Wireless, Water Resistant and Noise Cancelling with up to 48 Hours Battery Life, in Black: Amazon.co.uk: Electronics & Photo
JBL Wave Beam In-Ear Wireless Earbuds with IP54 and IPX2 Waterproofing (Black) | eBay
JBL Wave Beam - True Wireless Earbuds, Black | very.co.uk
JBL Wave Flex, In-Ear Wireless Earphones with IP54 and IPX2 Waterproofing, TalkThru and AmbientAware Technology and 32 hours Battery Life, in Black: Amazon.co.uk: Electronics & Photo