Smart Watch, Fitness Tracker SmartWatch for Android/ iOS Phones, 1.69" Full Touch Screen Corner Shelves Features continuously variable 80-160 Hz

Features continuously variable 80-160 Hz crossover and 40-160 Hz (-3dB) frequency response

Seat Height: 20

Color : White

Base Width:3

No programs or buttons to push

Smart Watch, Fitness Tracker SmartWatch for Android/ iOS Phones, 1.69" Full Touch Screen Corner Shelves Features continuously variable 80-160 HzChoiknbo Smart Watch, Fitness Tracker SmartWatch for Android iOS Phones, 1. 69" Full Touch Screen with Heart Rate Monitor, Step Counter, IP68 Waterproof Smart Watches for Man Women Brand: Choiknbo Color: Black Features: Heart Rate Monitor and Fitness Tracker: This mans womens watch includes more practical functions, Fitness Tracker watch (Pedometer, Calories, Distance), Heart Rate Monitor, Pressure Monitor, Sleep Monitor, Music & Camera Control,