About this item HIFI Clear Sound This Bluetooth Speaker features high performance loudspeaker and enhanced bass diaphragm to provide clear sound and deep bass. 12H-24H Long Playtime Enjoy up to 16-24 hours of playtime. With a full charge, you can enjoy music from morning to night, whether for a picnic or outdoor travel. Playtime may vary based on volume and audio type. Multiple Playback Modes Bluetooth 5.0 technology supports most devices, including iPhone, Samsung, and Android smartphones. It also supports USB flash drives and micro SD cards (up to 32GB). (Note: Does not support 3.5mm aux input; no 3.5mm AUX cable included in the package.) Support Handsfree Call Built-in high-quality microphone allows you to pair the speaker with your phone via Bluetooth, enabling you to answer calls through the wireless speaker for louder sound. Best Gift Choice This portable speaker is an affordable gift for you or friends to enjoy their favorite songs at home or outdoors. Dimensions: 1.7'D x 6'W x