Display type: tft screen resolution: 320x240 screen: < 2" feature: mp3 playback, app control, ip67 waterproof, kids, with earphone operation system: android, ios camera: remote control camera band material: silica gel case material: alloy function: world time, countdown, sleep tracker, speed measurement, fitness tracker, passometer, answer call, push message, mood tracker, dial call, heart rate tracker, interactive music, blood oxygen monitor model name: w26 pro max waterproof: ip67/life waterproof screen size: 1.75inch app: fitpro earbuds chipset: jieli color: black,blue,pink,white control: app touch sensor control package: