Life Waterproof 2 in 1 PC Frame + Tempered Glass Protective Case For Apple Watch Series 9 / 8 / 7 45mm(Black) Filter-Card Case and is backward compatible with

and is backward compatible with 66W

5mm analog auxiliary audio

Directionality: all-round

The HERO sensor can accurately reflect your hand movements and achieve accurate performance within the entire DPI range

can work for a long time

Life Waterproof 2 in 1 PC Frame + Tempered Glass Protective Case For Apple Watch Series 9 / 8 / 7 45mm(Black) Filter-Card Case and is backward compatible with1. Easy access to all ports and buttons. 2. Light weight, will not increase the weight of the watch. 3. Full coverage protection to protect your watch from scratches. 4. Easy to install, no need to remove the strap. 5. Curved PC frame + tempered glass material, seamless fit.