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

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