Features 1.Good Clear Sound: The vintage speaker with excellent clear and crisp sound fills your room to meet your high demand of speaker quality, perfect for home, dorm room, kitchen, bathroom, car, parties, travel etc. 2.Hands-free call, open hands: you can talk through the speaker, free your hands to do more, and let you play infinite possibilities in limited space. 3.Strong Compatibility: Compatible with most bluetooth-Compatible devices, connected to your smartphone/ tablet in a few seconds, 4. Size: Small enough to fit in your pocket. Stay entertained wherever you are, from parties to the pool to your own backyard. Whether travelling, out and about or staying at home, it& 39;s easy to listen to music. 5.Vintage Design: This wireless speaker has a vintage look that has been given a modern and fashion sense. It is the best collections of lovers of vintage decoration and the best gift for seniors. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Function: TF-card, drop-proof, dust-proof Speaker unit: 48 Connection method: Bluetooth-Compatible connection Interface type: USB Frequency responses range: 100HZ-20KHZ Bluetooth-Compatible version: 5.1 Output power: 3W Input Sensitivity: 400mV Signal-to-noise ratio: 89dB Working voltage: DC3V Material: ABS