Verbatim Bluetooth Speaker System - Blue - 100 Hz to 20 kHz - TrueWireless Stereo - Battery Rechargeable - 1 Pack

Built-in microphone for hands-free calling On/Off button conserves battery life when not in use 1-Year Limited Warranty Compatible with most Bluetooth-enabled devices Rechargeable battery - up to 5 hours of continuous playtime on a single charge TWS Stereo Sound - pair two speakers together Powerful bass in a compact, travel-friendly speaker Convenient carrying strap microSD card slot for MP3 playback