Put powerful sound in your pocket with the Wireless Mini Bluetooth Speaker Featuring TWS Stereo Sound, this speaker can also be paired with a second speaker to provide even more sound It is designed for more than just music and is compatible with most Bluetoothenabled devices with an operational range of up to 33′ The Mini Bluetooth Speaker features a builtin microphone for handsfree calling at the touch of a button Equipped with a rechargeable battery, this compact speaker provides up to 4 hours of continuous playtime on a single charge The convenient onoff button allows you to conserve battery life when not in use Speaker also includes a convenient carrying strap and charging cable