Mentech
Passion Heart Rate Armband - 140+ Hours Ultra-Long Battery, ANT+/Bluetooth Dual Mode, High-Precision Dynamic Monitoring, 19g Lightweight Design,
Ultra-Long Endurance & Rapid Charging:Equipped with a high-capacity battery that provides over 140 hours of use per charge, plus Magnetic Fast Charging technology for full power in just 1 hour. Perfect for marathons, hiking, and long workouts without frequent recharging. Battery life may vary base...
$89.99