Bluetooth Car FM Transmitter - Hands-Free Calls, Dual USB Charging, LCD Display Speaker Stands Portable & Powerful Megaphone Speaker

Portable & Powerful Megaphone Speaker

The Bluetooth Chest Strap with Heart Rate Monitor Watch monitors your heart rate during all of your exercises and workouts

A 1' high-temperature ASV voice coil provides the richest sound

Siren Mode: Button-Activated Automatic Siren Function

Works with SereneLife Models: 'SLSUPB10' and 'SLSUPB20'

Bluetooth Car FM Transmitter - Hands-Free Calls, Dual USB Charging, LCD Display Speaker Stands Portable & Powerful Megaphone SpeakerDETAILS Features: Wireless Phone Call & Audio Streaming Transmitter Automatic Hands Free Mode Built in FM Transmitter 4 Way Stereo Music Streaming LCD Backlight Display Screen Incorporated Voice Microphone Cable Detect and Display the Voltage of the Car Battery When Powered On Full 206 Channels Optional From 87. 5 108 MHz Support Micro SD Card & Read USB Disk Quick Siri Google Assistant Activation User friendly Switch to Private Call Hook and Loop