Fire-Boltt BSW004 Talk Bluetooth Calling Smartwatch Black Strap Amplifier volume adjustment

volume adjustment

IP67 WATERPROOF & DUSTPROOF: To the pool

【Bluetooth Calling Watch】- Fire-Boltt Ring enables you to make and receive calls directly from your watch via the built-in speaker and microphone

Headphone Driver Units 5

full-range vocal reproduction every time

Fire-Boltt BSW004 Talk Bluetooth Calling Smartwatch Black Strap Amplifier volume adjustmentFire Boltt BSW004 Talk Bluetooth Calling Smartwatch Black Strap Bluetooth Calling : Answer and make calls with Bluetooth directly from your watch Enable Bluetooth Calling Function: First connect to the compatible app. Then manually go to the phone's Bluetooth settings and pair the watch 3D HD Display : 1. 28 Full Circle 3D HD bevel curved glass Comprehensive Health Data : Track your SPO2, Blood Pressure, Heart Rate With Call Function Touchscreen