You can listen to music by pairing your BT-enabled audio devices with the speaker, which also supports the function. Mini and portable, perfectly suitable for home use, office use, and outdoor activities. please note that the speaker should not be exposed to water or any other fluids. Plays wireless music from your BT-enabled audio devices. Supports hands-free calls with a built-in microphone. Supports true wireless stereo function, two of them can connect to each other for stereo and powerful rich sound. A rechargeable 1200mAh battery offers 5 - 6 hours of playing time. BT 5.0, stable signal, more power saving. Mini size, with a portable lanyard, you can hang it on your backpack, or just put it in your bag. 3W internal magnetic horn brings you perfect music and high-quality loud sound. Specifications: BT Version: 5.0 Operation Range: 10m (no obstacle) Power Output: 3W Rated Input: 5V/500mA Frequency Response Range: 100Hz-20KHz Battery Capacity: 1200mAh Music Playing Time: 6 hours Charging Time: about 3 hours Color: Black Material: ABS, Metal Package Size: 9.5*9.5*8cm / 3.74*3.74*3.15in Package Weight: 270g / 9.52oz Package List: 1 * BT Speaker 1 * USB Cable 1 * Mini Lanyard