Speaker Watch Bluetooth Portable Wearable Wireless Wrist Phone Mate with Mic, FM Radio, MicroSD Slot, Handsfree Calls, For Android, Samsung, iPhone, iOS, SmartPhone, Tablet, Smart Watch by Zentek Stay safe while jogging at night by being aware of your environment without the need of in-ear earphones. Enjoy listening to music while running, hiking, or doing other outdoor activities with this fashionable sports Bluetooth speaker. Mini speaker with excellent sound quality with a built-in high capacity rechargeable li-ion battery that enables up to 6 hours of continuous music or hands-free calls. (48 hours in standby mode) Answer incoming calls hands free with the built in microphone and speaker system by simply pressing one button. Selfie shutter is compatible with nearly all Bluetooth enabled smartphones by simply pressing the selfie button on the watch. FM Radio can be used to tune in to any station and enjoy music immediately. MicroSD feature is easily accessible on the side, just copy and paste MP3 or WAV files onto a MicroSD card to begin playing music.