A: display the caller's name and number
B: after losing a bluetooth connection, 5-10 m vibration to remind
C: call vibration to remind
D: to answer/talk/hang up the phone
E: support external headset
F: support MP3
G: the synchronization of the contact telephone number
Defense Edge combines a durable machined aluminum exterior and a soft rubber lining to protect the edges of your Apple Watch from scratches and impacts. An easy snap on design allows for quick installation. Defense Edge is compatible with all 38 mm Apple Watch collections and wristbands. ¥ Premium ..