Apple 49mm Blue Ocean Band Extension - Blue - MT643AM/A color__Pink Gold 0 is an upgraded version

0 is an upgraded version of Chipolo's popular previous model

signature JBL bass

you’re sure to enjoy a musical experience that moves you and moves with you

Dock & Add Multiple Devices to Your USB-C LaptopThis versatile dock is designed to fit seamlessly into any workstation or setup

Apple 49mm Blue Ocean Band Extension - Blue - MT643AM/A color__Pink Gold 0 is an upgraded versionMade from the same high performance elastomer as the Ocean Band, this band extension lengthens the 49mm Ocean Band by an additional 50 millimeters perfect if you need extra length to wear the band over your wetsuit. The extension comes with an extra adjustable, corrosion resistant titanium loop, which you can place in any tube to tuck the excess band into. This extension must be used with the regular Ocean Band. Compatibility Apple Watch Models 44mm