Edifier MP230 Portable Bluetooth Retro Speaker - Bluetooth 5.0, AUX, micro SD, USB Audio Streaming, 10hrs Battery Life Portable Bluetooth Speaker Classic Design Wooden Enclosure Retro Buttons Class-D Amplifier Bluetooth 5.0 Long Battery Life Specifications BT Version: V5.0 Audio Inputs: Bluetooth, AUX, micro SD (TF) card, USB audio streaming Full-range Driver: 48mm*2 Working Time: 10 hours Battery Capacity: 2500mA Power Output: 10W+10W Frequency Response: 70Hz-13kHz Product Size: 162*84.5*96.5mm Product Weight: 850g