TruSound T2Gold Audio Wireless Bluetooth Portable Speaker/Speakerphone, 360 Degree, Gold Bluetooth wireless speaker works with IPhone X 8 7 Plus , Samsung Galaxy 7, 8 Note and 7 Edge Easy to use: Battery lasts for up to 10 hours of playtime. use with alexa dot for great sounds Built-in microphone for hands-free speaker phone calling. Hi-Fi Portable Bluetooth Speaker Loud powerful sound, 360 degree stereo sound is omnidirectional, 5 watts of audio power amp CSR 3.0 for better streaming audio quality 33 feet of range. 30-day no questions return policy